Quick view Details Tekmar | sku: TEK423 Tekmar 423 Universal Reset Module Four tN4, Two Boiler, DHW & Setpoint MSRP: Now: $894.15 7-10 Day Lead Time Compare Quick view Details Tekmar | sku: TEK325 Tekmar 325 tN4 Zone Expansion Module Six Zone Valves MSRP: Now: $341.72 7-10 Day Lead Time Compare Quick view Details Tekmar | sku: TEK518 Tekmar 518 Thermostat One Stage Heat MSRP: Now: $110.94 7-10 Day Lead Time Compare Quick view Details Tekmar | sku: TEK157 Tekmar 157 Difference Setpoint Control Variable Speed MSRP: Now: $367.05 7-10 Day Lead Time Compare Quick view Details Tekmar | sku: TEK540 Tekmar 540 tekmarNet� 4 Thermostat One Stage Heat, One Stage Cool, One Fan MSRP: Now: $188.36 7-10 Day Lead Time Compare Quick view Details Tekmar | sku: TEK420 Tekmar 420 Boiler Reset Module One tN4, Boiler, DHW & Setpoint MSRP: Now: $524.88 7-10 Day Lead Time Compare Quick view Details Tekmar | sku: TEK406 Tekmar 406 tN2 House Control Heat Pump & Backup, Four Zone Valves MSRP: Now: $1,107.06 7-10 Day Lead Time Compare Quick view Details Tekmar | sku: TEK004 Tekmar 004 Relay 120 V (ac) coil MSRP: Now: $48.41 7-10 Day Lead Time Compare Quick view Details Tekmar | sku: TEK360 Tekmar 360 Mixing Control Floating Action MSRP: Now: $657.39 7-10 Day Lead Time Compare Quick view Details Tekmar | sku: TEK265 Tekmar 265 Boiler Control Three Modulating Boiler & DHW / Setpoint MSRP: Now: $1,539.60 7-10 Day Lead Time Compare Quick view Details Tekmar | sku: TEK529 Tekmar 529 tekmarNet� 2 Thermostat Two Stage Heat MSRP: Now: $186.87 7-10 Day Lead Time Compare Quick view Details Tekmar | sku: TEK422 Tekmar 422 Universal Reset Module Two tN4, Mixing, Boiler, DHW & Setpoint MSRP: Now: $816.72 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK423 Tekmar 423 Universal Reset Module Four tN4, Two Boiler, DHW & Setpoint Tekmar 423 Universal Reset Module Four tN4, Two Boiler, DHW & Setpoint The Universal Reset Module 423 is designed to operate all of the mechanical equipment in a hydronic heating system, except for zones, coordinating their operation through... MSRP: Now: $894.15 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK325 Tekmar 325 tN4 Zone Expansion Module Six Zone Valves The tekmarNet 4 Zone Expansion Module 325 is designed to provide expansion to a zoning solution for heating systems. It can be used in applications ranging from baseboard zones, to radiant heating manifolds. This control expands the number of zones... MSRP: Now: $341.72 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK518 Tekmar 518 Thermostat One Stage Heat Tekmar 518 Thermostat One Stage Heat The Thermostat 518 accurately controls the room temperature for a hydronic heating zone using Pulse Width Modulation (PWM) technology. Simple up and down buttons and a display with large type make this... MSRP: Now: $110.94 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK157 Tekmar 157 Difference Setpoint Control Variable Speed Tekmar 157 Difference Setpoint Control Variable Speed The Difference Setpoint Control 157 is designed to use a variable speed pump to transfer heat from an intermittent heat source to a storage tank. It can be used in many different solar applications,... MSRP: Now: $367.05 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK540 Tekmar 540 tekmarNet� 4 Thermostat One Stage Heat, One Stage Cool, One Fan Tekmar 540 tekmarNet� 4 Thermostat One Stage Heat, One Stage Cool, One Fan The tekmarNet 4 Thermostat 540 is designed to operate a single stage of heating, cooling, and fan within a residential heating and cooling system. It can be used with... MSRP: Now: $188.36 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK420 Tekmar 420 Boiler Reset Module One tN4, Boiler, DHW & Setpoint Tekmar 420 Boiler Reset Module One tN4, Boiler, DHW & Setpoint The Boiler Reset Module 420 is designed to operate all of the mechanical equipment in a hydronic heating system, except for zones, coordinating their operation through network... MSRP: Now: $524.88 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK406 Tekmar 406 tN2 House Control Heat Pump & Backup, Four Zone Valves Tekmar 406 tN2 House Control Heat Pump & Backup, Four Zone Valves The tekmarNet2 House Control 406 is designed to operate the equipment in a 2-pipe, single tank, hydronic heating and cooling system. It operates two heat pump stages... MSRP: Now: $1,107.06 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK004 Tekmar 004 Relay 120 V (ac) coil Tekmar 004 Relay 120 V (ac) coil The Relay 004 is a 120 V (ac) coil DPDT (double pole double throw) relay that is used to isolate electrical loads and allow higher current ratings than the on board relays found on tekmar controls. It can be used in... MSRP: Now: $48.41 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK360 Tekmar 360 Mixing Control Floating Action The Mixing Control 360 is designed to operate a mixing valve using Outdoor Temperature Reset. It can be used in applications ranging from in-floor radiant to commercial baseboard systems for Boiler Return Protection with full reset. This control... MSRP: Now: $657.39 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK265 Tekmar 265 Boiler Control Three Modulating Boiler & DHW / Setpoint Tekmar 265 Boiler Control Three Modulating Boiler & DHW / Setpoint The Boiler Control 265 is designed to stage multiple modulating boilers using Outdoor Temperature Reset. It can be used in applications ranging from baseboard or radiant heating systems,... MSRP: Now: $1,539.60 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK529 Tekmar 529 tekmarNet� 2 Thermostat Two Stage Heat The tekmarNet 2 Thermostat 529 is designed to operate mechanical equipment to deliver 2 stages of heat to a single zone within a hydronic heating system. It can be used with any terminal unit type, including radiant floor, baseboard, and fan coils. It is... MSRP: Now: $186.87 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK422 Tekmar 422 Universal Reset Module Two tN4, Mixing, Boiler, DHW & Setpoint Tekmar 422 Universal Reset Module Two tN4, Mixing, Boiler, DHW & Setpoint The Universal Reset Module 422 is designed to operate all of the mechanical equipment in a hydronic heating system, except for zones, coordinating their operation... MSRP: Now: $816.72 7-10 Day Lead Time Compare Previous 4 5 6 7 8 9 10 11 12 Next Previous 4 5 6 7 8 9 10 11 12 Next Compare Selected × OK
Quick view Details Tekmar | sku: TEK325 Tekmar 325 tN4 Zone Expansion Module Six Zone Valves MSRP: Now: $341.72 7-10 Day Lead Time Compare Quick view Details Tekmar | sku: TEK518 Tekmar 518 Thermostat One Stage Heat MSRP: Now: $110.94 7-10 Day Lead Time Compare Quick view Details Tekmar | sku: TEK157 Tekmar 157 Difference Setpoint Control Variable Speed MSRP: Now: $367.05 7-10 Day Lead Time Compare Quick view Details Tekmar | sku: TEK540 Tekmar 540 tekmarNet� 4 Thermostat One Stage Heat, One Stage Cool, One Fan MSRP: Now: $188.36 7-10 Day Lead Time Compare Quick view Details Tekmar | sku: TEK420 Tekmar 420 Boiler Reset Module One tN4, Boiler, DHW & Setpoint MSRP: Now: $524.88 7-10 Day Lead Time Compare Quick view Details Tekmar | sku: TEK406 Tekmar 406 tN2 House Control Heat Pump & Backup, Four Zone Valves MSRP: Now: $1,107.06 7-10 Day Lead Time Compare Quick view Details Tekmar | sku: TEK004 Tekmar 004 Relay 120 V (ac) coil MSRP: Now: $48.41 7-10 Day Lead Time Compare Quick view Details Tekmar | sku: TEK360 Tekmar 360 Mixing Control Floating Action MSRP: Now: $657.39 7-10 Day Lead Time Compare Quick view Details Tekmar | sku: TEK265 Tekmar 265 Boiler Control Three Modulating Boiler & DHW / Setpoint MSRP: Now: $1,539.60 7-10 Day Lead Time Compare Quick view Details Tekmar | sku: TEK529 Tekmar 529 tekmarNet� 2 Thermostat Two Stage Heat MSRP: Now: $186.87 7-10 Day Lead Time Compare Quick view Details Tekmar | sku: TEK422 Tekmar 422 Universal Reset Module Two tN4, Mixing, Boiler, DHW & Setpoint MSRP: Now: $816.72 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK423 Tekmar 423 Universal Reset Module Four tN4, Two Boiler, DHW & Setpoint Tekmar 423 Universal Reset Module Four tN4, Two Boiler, DHW & Setpoint The Universal Reset Module 423 is designed to operate all of the mechanical equipment in a hydronic heating system, except for zones, coordinating their operation through... MSRP: Now: $894.15 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK325 Tekmar 325 tN4 Zone Expansion Module Six Zone Valves The tekmarNet 4 Zone Expansion Module 325 is designed to provide expansion to a zoning solution for heating systems. It can be used in applications ranging from baseboard zones, to radiant heating manifolds. This control expands the number of zones... MSRP: Now: $341.72 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK518 Tekmar 518 Thermostat One Stage Heat Tekmar 518 Thermostat One Stage Heat The Thermostat 518 accurately controls the room temperature for a hydronic heating zone using Pulse Width Modulation (PWM) technology. Simple up and down buttons and a display with large type make this... MSRP: Now: $110.94 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK157 Tekmar 157 Difference Setpoint Control Variable Speed Tekmar 157 Difference Setpoint Control Variable Speed The Difference Setpoint Control 157 is designed to use a variable speed pump to transfer heat from an intermittent heat source to a storage tank. It can be used in many different solar applications,... MSRP: Now: $367.05 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK540 Tekmar 540 tekmarNet� 4 Thermostat One Stage Heat, One Stage Cool, One Fan Tekmar 540 tekmarNet� 4 Thermostat One Stage Heat, One Stage Cool, One Fan The tekmarNet 4 Thermostat 540 is designed to operate a single stage of heating, cooling, and fan within a residential heating and cooling system. It can be used with... MSRP: Now: $188.36 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK420 Tekmar 420 Boiler Reset Module One tN4, Boiler, DHW & Setpoint Tekmar 420 Boiler Reset Module One tN4, Boiler, DHW & Setpoint The Boiler Reset Module 420 is designed to operate all of the mechanical equipment in a hydronic heating system, except for zones, coordinating their operation through network... MSRP: Now: $524.88 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK406 Tekmar 406 tN2 House Control Heat Pump & Backup, Four Zone Valves Tekmar 406 tN2 House Control Heat Pump & Backup, Four Zone Valves The tekmarNet2 House Control 406 is designed to operate the equipment in a 2-pipe, single tank, hydronic heating and cooling system. It operates two heat pump stages... MSRP: Now: $1,107.06 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK004 Tekmar 004 Relay 120 V (ac) coil Tekmar 004 Relay 120 V (ac) coil The Relay 004 is a 120 V (ac) coil DPDT (double pole double throw) relay that is used to isolate electrical loads and allow higher current ratings than the on board relays found on tekmar controls. It can be used in... MSRP: Now: $48.41 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK360 Tekmar 360 Mixing Control Floating Action The Mixing Control 360 is designed to operate a mixing valve using Outdoor Temperature Reset. It can be used in applications ranging from in-floor radiant to commercial baseboard systems for Boiler Return Protection with full reset. This control... MSRP: Now: $657.39 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK265 Tekmar 265 Boiler Control Three Modulating Boiler & DHW / Setpoint Tekmar 265 Boiler Control Three Modulating Boiler & DHW / Setpoint The Boiler Control 265 is designed to stage multiple modulating boilers using Outdoor Temperature Reset. It can be used in applications ranging from baseboard or radiant heating systems,... MSRP: Now: $1,539.60 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK529 Tekmar 529 tekmarNet� 2 Thermostat Two Stage Heat The tekmarNet 2 Thermostat 529 is designed to operate mechanical equipment to deliver 2 stages of heat to a single zone within a hydronic heating system. It can be used with any terminal unit type, including radiant floor, baseboard, and fan coils. It is... MSRP: Now: $186.87 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK422 Tekmar 422 Universal Reset Module Two tN4, Mixing, Boiler, DHW & Setpoint Tekmar 422 Universal Reset Module Two tN4, Mixing, Boiler, DHW & Setpoint The Universal Reset Module 422 is designed to operate all of the mechanical equipment in a hydronic heating system, except for zones, coordinating their operation... MSRP: Now: $816.72 7-10 Day Lead Time Compare Previous 4 5 6 7 8 9 10 11 12 Next Previous 4 5 6 7 8 9 10 11 12 Next Compare Selected × OK
Quick view Details Tekmar | sku: TEK518 Tekmar 518 Thermostat One Stage Heat MSRP: Now: $110.94 7-10 Day Lead Time Compare Quick view Details Tekmar | sku: TEK157 Tekmar 157 Difference Setpoint Control Variable Speed MSRP: Now: $367.05 7-10 Day Lead Time Compare Quick view Details Tekmar | sku: TEK540 Tekmar 540 tekmarNet� 4 Thermostat One Stage Heat, One Stage Cool, One Fan MSRP: Now: $188.36 7-10 Day Lead Time Compare Quick view Details Tekmar | sku: TEK420 Tekmar 420 Boiler Reset Module One tN4, Boiler, DHW & Setpoint MSRP: Now: $524.88 7-10 Day Lead Time Compare Quick view Details Tekmar | sku: TEK406 Tekmar 406 tN2 House Control Heat Pump & Backup, Four Zone Valves MSRP: Now: $1,107.06 7-10 Day Lead Time Compare Quick view Details Tekmar | sku: TEK004 Tekmar 004 Relay 120 V (ac) coil MSRP: Now: $48.41 7-10 Day Lead Time Compare Quick view Details Tekmar | sku: TEK360 Tekmar 360 Mixing Control Floating Action MSRP: Now: $657.39 7-10 Day Lead Time Compare Quick view Details Tekmar | sku: TEK265 Tekmar 265 Boiler Control Three Modulating Boiler & DHW / Setpoint MSRP: Now: $1,539.60 7-10 Day Lead Time Compare Quick view Details Tekmar | sku: TEK529 Tekmar 529 tekmarNet� 2 Thermostat Two Stage Heat MSRP: Now: $186.87 7-10 Day Lead Time Compare Quick view Details Tekmar | sku: TEK422 Tekmar 422 Universal Reset Module Two tN4, Mixing, Boiler, DHW & Setpoint MSRP: Now: $816.72 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK423 Tekmar 423 Universal Reset Module Four tN4, Two Boiler, DHW & Setpoint Tekmar 423 Universal Reset Module Four tN4, Two Boiler, DHW & Setpoint The Universal Reset Module 423 is designed to operate all of the mechanical equipment in a hydronic heating system, except for zones, coordinating their operation through... MSRP: Now: $894.15 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK325 Tekmar 325 tN4 Zone Expansion Module Six Zone Valves The tekmarNet 4 Zone Expansion Module 325 is designed to provide expansion to a zoning solution for heating systems. It can be used in applications ranging from baseboard zones, to radiant heating manifolds. This control expands the number of zones... MSRP: Now: $341.72 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK518 Tekmar 518 Thermostat One Stage Heat Tekmar 518 Thermostat One Stage Heat The Thermostat 518 accurately controls the room temperature for a hydronic heating zone using Pulse Width Modulation (PWM) technology. Simple up and down buttons and a display with large type make this... MSRP: Now: $110.94 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK157 Tekmar 157 Difference Setpoint Control Variable Speed Tekmar 157 Difference Setpoint Control Variable Speed The Difference Setpoint Control 157 is designed to use a variable speed pump to transfer heat from an intermittent heat source to a storage tank. It can be used in many different solar applications,... MSRP: Now: $367.05 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK540 Tekmar 540 tekmarNet� 4 Thermostat One Stage Heat, One Stage Cool, One Fan Tekmar 540 tekmarNet� 4 Thermostat One Stage Heat, One Stage Cool, One Fan The tekmarNet 4 Thermostat 540 is designed to operate a single stage of heating, cooling, and fan within a residential heating and cooling system. It can be used with... MSRP: Now: $188.36 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK420 Tekmar 420 Boiler Reset Module One tN4, Boiler, DHW & Setpoint Tekmar 420 Boiler Reset Module One tN4, Boiler, DHW & Setpoint The Boiler Reset Module 420 is designed to operate all of the mechanical equipment in a hydronic heating system, except for zones, coordinating their operation through network... MSRP: Now: $524.88 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK406 Tekmar 406 tN2 House Control Heat Pump & Backup, Four Zone Valves Tekmar 406 tN2 House Control Heat Pump & Backup, Four Zone Valves The tekmarNet2 House Control 406 is designed to operate the equipment in a 2-pipe, single tank, hydronic heating and cooling system. It operates two heat pump stages... MSRP: Now: $1,107.06 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK004 Tekmar 004 Relay 120 V (ac) coil Tekmar 004 Relay 120 V (ac) coil The Relay 004 is a 120 V (ac) coil DPDT (double pole double throw) relay that is used to isolate electrical loads and allow higher current ratings than the on board relays found on tekmar controls. It can be used in... MSRP: Now: $48.41 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK360 Tekmar 360 Mixing Control Floating Action The Mixing Control 360 is designed to operate a mixing valve using Outdoor Temperature Reset. It can be used in applications ranging from in-floor radiant to commercial baseboard systems for Boiler Return Protection with full reset. This control... MSRP: Now: $657.39 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK265 Tekmar 265 Boiler Control Three Modulating Boiler & DHW / Setpoint Tekmar 265 Boiler Control Three Modulating Boiler & DHW / Setpoint The Boiler Control 265 is designed to stage multiple modulating boilers using Outdoor Temperature Reset. It can be used in applications ranging from baseboard or radiant heating systems,... MSRP: Now: $1,539.60 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK529 Tekmar 529 tekmarNet� 2 Thermostat Two Stage Heat The tekmarNet 2 Thermostat 529 is designed to operate mechanical equipment to deliver 2 stages of heat to a single zone within a hydronic heating system. It can be used with any terminal unit type, including radiant floor, baseboard, and fan coils. It is... MSRP: Now: $186.87 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK422 Tekmar 422 Universal Reset Module Two tN4, Mixing, Boiler, DHW & Setpoint Tekmar 422 Universal Reset Module Two tN4, Mixing, Boiler, DHW & Setpoint The Universal Reset Module 422 is designed to operate all of the mechanical equipment in a hydronic heating system, except for zones, coordinating their operation... MSRP: Now: $816.72 7-10 Day Lead Time Compare Previous 4 5 6 7 8 9 10 11 12 Next Previous 4 5 6 7 8 9 10 11 12 Next Compare Selected × OK
Quick view Details Tekmar | sku: TEK157 Tekmar 157 Difference Setpoint Control Variable Speed MSRP: Now: $367.05 7-10 Day Lead Time Compare Quick view Details Tekmar | sku: TEK540 Tekmar 540 tekmarNet� 4 Thermostat One Stage Heat, One Stage Cool, One Fan MSRP: Now: $188.36 7-10 Day Lead Time Compare Quick view Details Tekmar | sku: TEK420 Tekmar 420 Boiler Reset Module One tN4, Boiler, DHW & Setpoint MSRP: Now: $524.88 7-10 Day Lead Time Compare Quick view Details Tekmar | sku: TEK406 Tekmar 406 tN2 House Control Heat Pump & Backup, Four Zone Valves MSRP: Now: $1,107.06 7-10 Day Lead Time Compare Quick view Details Tekmar | sku: TEK004 Tekmar 004 Relay 120 V (ac) coil MSRP: Now: $48.41 7-10 Day Lead Time Compare Quick view Details Tekmar | sku: TEK360 Tekmar 360 Mixing Control Floating Action MSRP: Now: $657.39 7-10 Day Lead Time Compare Quick view Details Tekmar | sku: TEK265 Tekmar 265 Boiler Control Three Modulating Boiler & DHW / Setpoint MSRP: Now: $1,539.60 7-10 Day Lead Time Compare Quick view Details Tekmar | sku: TEK529 Tekmar 529 tekmarNet� 2 Thermostat Two Stage Heat MSRP: Now: $186.87 7-10 Day Lead Time Compare Quick view Details Tekmar | sku: TEK422 Tekmar 422 Universal Reset Module Two tN4, Mixing, Boiler, DHW & Setpoint MSRP: Now: $816.72 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK423 Tekmar 423 Universal Reset Module Four tN4, Two Boiler, DHW & Setpoint Tekmar 423 Universal Reset Module Four tN4, Two Boiler, DHW & Setpoint The Universal Reset Module 423 is designed to operate all of the mechanical equipment in a hydronic heating system, except for zones, coordinating their operation through... MSRP: Now: $894.15 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK325 Tekmar 325 tN4 Zone Expansion Module Six Zone Valves The tekmarNet 4 Zone Expansion Module 325 is designed to provide expansion to a zoning solution for heating systems. It can be used in applications ranging from baseboard zones, to radiant heating manifolds. This control expands the number of zones... MSRP: Now: $341.72 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK518 Tekmar 518 Thermostat One Stage Heat Tekmar 518 Thermostat One Stage Heat The Thermostat 518 accurately controls the room temperature for a hydronic heating zone using Pulse Width Modulation (PWM) technology. Simple up and down buttons and a display with large type make this... MSRP: Now: $110.94 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK157 Tekmar 157 Difference Setpoint Control Variable Speed Tekmar 157 Difference Setpoint Control Variable Speed The Difference Setpoint Control 157 is designed to use a variable speed pump to transfer heat from an intermittent heat source to a storage tank. It can be used in many different solar applications,... MSRP: Now: $367.05 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK540 Tekmar 540 tekmarNet� 4 Thermostat One Stage Heat, One Stage Cool, One Fan Tekmar 540 tekmarNet� 4 Thermostat One Stage Heat, One Stage Cool, One Fan The tekmarNet 4 Thermostat 540 is designed to operate a single stage of heating, cooling, and fan within a residential heating and cooling system. It can be used with... MSRP: Now: $188.36 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK420 Tekmar 420 Boiler Reset Module One tN4, Boiler, DHW & Setpoint Tekmar 420 Boiler Reset Module One tN4, Boiler, DHW & Setpoint The Boiler Reset Module 420 is designed to operate all of the mechanical equipment in a hydronic heating system, except for zones, coordinating their operation through network... MSRP: Now: $524.88 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK406 Tekmar 406 tN2 House Control Heat Pump & Backup, Four Zone Valves Tekmar 406 tN2 House Control Heat Pump & Backup, Four Zone Valves The tekmarNet2 House Control 406 is designed to operate the equipment in a 2-pipe, single tank, hydronic heating and cooling system. It operates two heat pump stages... MSRP: Now: $1,107.06 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK004 Tekmar 004 Relay 120 V (ac) coil Tekmar 004 Relay 120 V (ac) coil The Relay 004 is a 120 V (ac) coil DPDT (double pole double throw) relay that is used to isolate electrical loads and allow higher current ratings than the on board relays found on tekmar controls. It can be used in... MSRP: Now: $48.41 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK360 Tekmar 360 Mixing Control Floating Action The Mixing Control 360 is designed to operate a mixing valve using Outdoor Temperature Reset. It can be used in applications ranging from in-floor radiant to commercial baseboard systems for Boiler Return Protection with full reset. This control... MSRP: Now: $657.39 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK265 Tekmar 265 Boiler Control Three Modulating Boiler & DHW / Setpoint Tekmar 265 Boiler Control Three Modulating Boiler & DHW / Setpoint The Boiler Control 265 is designed to stage multiple modulating boilers using Outdoor Temperature Reset. It can be used in applications ranging from baseboard or radiant heating systems,... MSRP: Now: $1,539.60 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK529 Tekmar 529 tekmarNet� 2 Thermostat Two Stage Heat The tekmarNet 2 Thermostat 529 is designed to operate mechanical equipment to deliver 2 stages of heat to a single zone within a hydronic heating system. It can be used with any terminal unit type, including radiant floor, baseboard, and fan coils. It is... MSRP: Now: $186.87 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK422 Tekmar 422 Universal Reset Module Two tN4, Mixing, Boiler, DHW & Setpoint Tekmar 422 Universal Reset Module Two tN4, Mixing, Boiler, DHW & Setpoint The Universal Reset Module 422 is designed to operate all of the mechanical equipment in a hydronic heating system, except for zones, coordinating their operation... MSRP: Now: $816.72 7-10 Day Lead Time Compare Previous 4 5 6 7 8 9 10 11 12 Next Previous 4 5 6 7 8 9 10 11 12 Next Compare Selected × OK
Quick view Details Tekmar | sku: TEK540 Tekmar 540 tekmarNet� 4 Thermostat One Stage Heat, One Stage Cool, One Fan MSRP: Now: $188.36 7-10 Day Lead Time Compare Quick view Details Tekmar | sku: TEK420 Tekmar 420 Boiler Reset Module One tN4, Boiler, DHW & Setpoint MSRP: Now: $524.88 7-10 Day Lead Time Compare Quick view Details Tekmar | sku: TEK406 Tekmar 406 tN2 House Control Heat Pump & Backup, Four Zone Valves MSRP: Now: $1,107.06 7-10 Day Lead Time Compare Quick view Details Tekmar | sku: TEK004 Tekmar 004 Relay 120 V (ac) coil MSRP: Now: $48.41 7-10 Day Lead Time Compare Quick view Details Tekmar | sku: TEK360 Tekmar 360 Mixing Control Floating Action MSRP: Now: $657.39 7-10 Day Lead Time Compare Quick view Details Tekmar | sku: TEK265 Tekmar 265 Boiler Control Three Modulating Boiler & DHW / Setpoint MSRP: Now: $1,539.60 7-10 Day Lead Time Compare Quick view Details Tekmar | sku: TEK529 Tekmar 529 tekmarNet� 2 Thermostat Two Stage Heat MSRP: Now: $186.87 7-10 Day Lead Time Compare Quick view Details Tekmar | sku: TEK422 Tekmar 422 Universal Reset Module Two tN4, Mixing, Boiler, DHW & Setpoint MSRP: Now: $816.72 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK423 Tekmar 423 Universal Reset Module Four tN4, Two Boiler, DHW & Setpoint Tekmar 423 Universal Reset Module Four tN4, Two Boiler, DHW & Setpoint The Universal Reset Module 423 is designed to operate all of the mechanical equipment in a hydronic heating system, except for zones, coordinating their operation through... MSRP: Now: $894.15 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK325 Tekmar 325 tN4 Zone Expansion Module Six Zone Valves The tekmarNet 4 Zone Expansion Module 325 is designed to provide expansion to a zoning solution for heating systems. It can be used in applications ranging from baseboard zones, to radiant heating manifolds. This control expands the number of zones... MSRP: Now: $341.72 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK518 Tekmar 518 Thermostat One Stage Heat Tekmar 518 Thermostat One Stage Heat The Thermostat 518 accurately controls the room temperature for a hydronic heating zone using Pulse Width Modulation (PWM) technology. Simple up and down buttons and a display with large type make this... MSRP: Now: $110.94 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK157 Tekmar 157 Difference Setpoint Control Variable Speed Tekmar 157 Difference Setpoint Control Variable Speed The Difference Setpoint Control 157 is designed to use a variable speed pump to transfer heat from an intermittent heat source to a storage tank. It can be used in many different solar applications,... MSRP: Now: $367.05 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK540 Tekmar 540 tekmarNet� 4 Thermostat One Stage Heat, One Stage Cool, One Fan Tekmar 540 tekmarNet� 4 Thermostat One Stage Heat, One Stage Cool, One Fan The tekmarNet 4 Thermostat 540 is designed to operate a single stage of heating, cooling, and fan within a residential heating and cooling system. It can be used with... MSRP: Now: $188.36 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK420 Tekmar 420 Boiler Reset Module One tN4, Boiler, DHW & Setpoint Tekmar 420 Boiler Reset Module One tN4, Boiler, DHW & Setpoint The Boiler Reset Module 420 is designed to operate all of the mechanical equipment in a hydronic heating system, except for zones, coordinating their operation through network... MSRP: Now: $524.88 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK406 Tekmar 406 tN2 House Control Heat Pump & Backup, Four Zone Valves Tekmar 406 tN2 House Control Heat Pump & Backup, Four Zone Valves The tekmarNet2 House Control 406 is designed to operate the equipment in a 2-pipe, single tank, hydronic heating and cooling system. It operates two heat pump stages... MSRP: Now: $1,107.06 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK004 Tekmar 004 Relay 120 V (ac) coil Tekmar 004 Relay 120 V (ac) coil The Relay 004 is a 120 V (ac) coil DPDT (double pole double throw) relay that is used to isolate electrical loads and allow higher current ratings than the on board relays found on tekmar controls. It can be used in... MSRP: Now: $48.41 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK360 Tekmar 360 Mixing Control Floating Action The Mixing Control 360 is designed to operate a mixing valve using Outdoor Temperature Reset. It can be used in applications ranging from in-floor radiant to commercial baseboard systems for Boiler Return Protection with full reset. This control... MSRP: Now: $657.39 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK265 Tekmar 265 Boiler Control Three Modulating Boiler & DHW / Setpoint Tekmar 265 Boiler Control Three Modulating Boiler & DHW / Setpoint The Boiler Control 265 is designed to stage multiple modulating boilers using Outdoor Temperature Reset. It can be used in applications ranging from baseboard or radiant heating systems,... MSRP: Now: $1,539.60 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK529 Tekmar 529 tekmarNet� 2 Thermostat Two Stage Heat The tekmarNet 2 Thermostat 529 is designed to operate mechanical equipment to deliver 2 stages of heat to a single zone within a hydronic heating system. It can be used with any terminal unit type, including radiant floor, baseboard, and fan coils. It is... MSRP: Now: $186.87 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK422 Tekmar 422 Universal Reset Module Two tN4, Mixing, Boiler, DHW & Setpoint Tekmar 422 Universal Reset Module Two tN4, Mixing, Boiler, DHW & Setpoint The Universal Reset Module 422 is designed to operate all of the mechanical equipment in a hydronic heating system, except for zones, coordinating their operation... MSRP: Now: $816.72 7-10 Day Lead Time Compare Previous 4 5 6 7 8 9 10 11 12 Next Previous 4 5 6 7 8 9 10 11 12 Next Compare Selected × OK
Quick view Details Tekmar | sku: TEK420 Tekmar 420 Boiler Reset Module One tN4, Boiler, DHW & Setpoint MSRP: Now: $524.88 7-10 Day Lead Time Compare Quick view Details Tekmar | sku: TEK406 Tekmar 406 tN2 House Control Heat Pump & Backup, Four Zone Valves MSRP: Now: $1,107.06 7-10 Day Lead Time Compare Quick view Details Tekmar | sku: TEK004 Tekmar 004 Relay 120 V (ac) coil MSRP: Now: $48.41 7-10 Day Lead Time Compare Quick view Details Tekmar | sku: TEK360 Tekmar 360 Mixing Control Floating Action MSRP: Now: $657.39 7-10 Day Lead Time Compare Quick view Details Tekmar | sku: TEK265 Tekmar 265 Boiler Control Three Modulating Boiler & DHW / Setpoint MSRP: Now: $1,539.60 7-10 Day Lead Time Compare Quick view Details Tekmar | sku: TEK529 Tekmar 529 tekmarNet� 2 Thermostat Two Stage Heat MSRP: Now: $186.87 7-10 Day Lead Time Compare Quick view Details Tekmar | sku: TEK422 Tekmar 422 Universal Reset Module Two tN4, Mixing, Boiler, DHW & Setpoint MSRP: Now: $816.72 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK423 Tekmar 423 Universal Reset Module Four tN4, Two Boiler, DHW & Setpoint Tekmar 423 Universal Reset Module Four tN4, Two Boiler, DHW & Setpoint The Universal Reset Module 423 is designed to operate all of the mechanical equipment in a hydronic heating system, except for zones, coordinating their operation through... MSRP: Now: $894.15 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK325 Tekmar 325 tN4 Zone Expansion Module Six Zone Valves The tekmarNet 4 Zone Expansion Module 325 is designed to provide expansion to a zoning solution for heating systems. It can be used in applications ranging from baseboard zones, to radiant heating manifolds. This control expands the number of zones... MSRP: Now: $341.72 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK518 Tekmar 518 Thermostat One Stage Heat Tekmar 518 Thermostat One Stage Heat The Thermostat 518 accurately controls the room temperature for a hydronic heating zone using Pulse Width Modulation (PWM) technology. Simple up and down buttons and a display with large type make this... MSRP: Now: $110.94 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK157 Tekmar 157 Difference Setpoint Control Variable Speed Tekmar 157 Difference Setpoint Control Variable Speed The Difference Setpoint Control 157 is designed to use a variable speed pump to transfer heat from an intermittent heat source to a storage tank. It can be used in many different solar applications,... MSRP: Now: $367.05 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK540 Tekmar 540 tekmarNet� 4 Thermostat One Stage Heat, One Stage Cool, One Fan Tekmar 540 tekmarNet� 4 Thermostat One Stage Heat, One Stage Cool, One Fan The tekmarNet 4 Thermostat 540 is designed to operate a single stage of heating, cooling, and fan within a residential heating and cooling system. It can be used with... MSRP: Now: $188.36 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK420 Tekmar 420 Boiler Reset Module One tN4, Boiler, DHW & Setpoint Tekmar 420 Boiler Reset Module One tN4, Boiler, DHW & Setpoint The Boiler Reset Module 420 is designed to operate all of the mechanical equipment in a hydronic heating system, except for zones, coordinating their operation through network... MSRP: Now: $524.88 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK406 Tekmar 406 tN2 House Control Heat Pump & Backup, Four Zone Valves Tekmar 406 tN2 House Control Heat Pump & Backup, Four Zone Valves The tekmarNet2 House Control 406 is designed to operate the equipment in a 2-pipe, single tank, hydronic heating and cooling system. It operates two heat pump stages... MSRP: Now: $1,107.06 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK004 Tekmar 004 Relay 120 V (ac) coil Tekmar 004 Relay 120 V (ac) coil The Relay 004 is a 120 V (ac) coil DPDT (double pole double throw) relay that is used to isolate electrical loads and allow higher current ratings than the on board relays found on tekmar controls. It can be used in... MSRP: Now: $48.41 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK360 Tekmar 360 Mixing Control Floating Action The Mixing Control 360 is designed to operate a mixing valve using Outdoor Temperature Reset. It can be used in applications ranging from in-floor radiant to commercial baseboard systems for Boiler Return Protection with full reset. This control... MSRP: Now: $657.39 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK265 Tekmar 265 Boiler Control Three Modulating Boiler & DHW / Setpoint Tekmar 265 Boiler Control Three Modulating Boiler & DHW / Setpoint The Boiler Control 265 is designed to stage multiple modulating boilers using Outdoor Temperature Reset. It can be used in applications ranging from baseboard or radiant heating systems,... MSRP: Now: $1,539.60 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK529 Tekmar 529 tekmarNet� 2 Thermostat Two Stage Heat The tekmarNet 2 Thermostat 529 is designed to operate mechanical equipment to deliver 2 stages of heat to a single zone within a hydronic heating system. It can be used with any terminal unit type, including radiant floor, baseboard, and fan coils. It is... MSRP: Now: $186.87 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK422 Tekmar 422 Universal Reset Module Two tN4, Mixing, Boiler, DHW & Setpoint Tekmar 422 Universal Reset Module Two tN4, Mixing, Boiler, DHW & Setpoint The Universal Reset Module 422 is designed to operate all of the mechanical equipment in a hydronic heating system, except for zones, coordinating their operation... MSRP: Now: $816.72 7-10 Day Lead Time Compare Previous 4 5 6 7 8 9 10 11 12 Next Previous 4 5 6 7 8 9 10 11 12 Next Compare Selected × OK
Quick view Details Tekmar | sku: TEK406 Tekmar 406 tN2 House Control Heat Pump & Backup, Four Zone Valves MSRP: Now: $1,107.06 7-10 Day Lead Time Compare Quick view Details Tekmar | sku: TEK004 Tekmar 004 Relay 120 V (ac) coil MSRP: Now: $48.41 7-10 Day Lead Time Compare Quick view Details Tekmar | sku: TEK360 Tekmar 360 Mixing Control Floating Action MSRP: Now: $657.39 7-10 Day Lead Time Compare Quick view Details Tekmar | sku: TEK265 Tekmar 265 Boiler Control Three Modulating Boiler & DHW / Setpoint MSRP: Now: $1,539.60 7-10 Day Lead Time Compare Quick view Details Tekmar | sku: TEK529 Tekmar 529 tekmarNet� 2 Thermostat Two Stage Heat MSRP: Now: $186.87 7-10 Day Lead Time Compare Quick view Details Tekmar | sku: TEK422 Tekmar 422 Universal Reset Module Two tN4, Mixing, Boiler, DHW & Setpoint MSRP: Now: $816.72 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK423 Tekmar 423 Universal Reset Module Four tN4, Two Boiler, DHW & Setpoint Tekmar 423 Universal Reset Module Four tN4, Two Boiler, DHW & Setpoint The Universal Reset Module 423 is designed to operate all of the mechanical equipment in a hydronic heating system, except for zones, coordinating their operation through... MSRP: Now: $894.15 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK325 Tekmar 325 tN4 Zone Expansion Module Six Zone Valves The tekmarNet 4 Zone Expansion Module 325 is designed to provide expansion to a zoning solution for heating systems. It can be used in applications ranging from baseboard zones, to radiant heating manifolds. This control expands the number of zones... MSRP: Now: $341.72 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK518 Tekmar 518 Thermostat One Stage Heat Tekmar 518 Thermostat One Stage Heat The Thermostat 518 accurately controls the room temperature for a hydronic heating zone using Pulse Width Modulation (PWM) technology. Simple up and down buttons and a display with large type make this... MSRP: Now: $110.94 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK157 Tekmar 157 Difference Setpoint Control Variable Speed Tekmar 157 Difference Setpoint Control Variable Speed The Difference Setpoint Control 157 is designed to use a variable speed pump to transfer heat from an intermittent heat source to a storage tank. It can be used in many different solar applications,... MSRP: Now: $367.05 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK540 Tekmar 540 tekmarNet� 4 Thermostat One Stage Heat, One Stage Cool, One Fan Tekmar 540 tekmarNet� 4 Thermostat One Stage Heat, One Stage Cool, One Fan The tekmarNet 4 Thermostat 540 is designed to operate a single stage of heating, cooling, and fan within a residential heating and cooling system. It can be used with... MSRP: Now: $188.36 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK420 Tekmar 420 Boiler Reset Module One tN4, Boiler, DHW & Setpoint Tekmar 420 Boiler Reset Module One tN4, Boiler, DHW & Setpoint The Boiler Reset Module 420 is designed to operate all of the mechanical equipment in a hydronic heating system, except for zones, coordinating their operation through network... MSRP: Now: $524.88 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK406 Tekmar 406 tN2 House Control Heat Pump & Backup, Four Zone Valves Tekmar 406 tN2 House Control Heat Pump & Backup, Four Zone Valves The tekmarNet2 House Control 406 is designed to operate the equipment in a 2-pipe, single tank, hydronic heating and cooling system. It operates two heat pump stages... MSRP: Now: $1,107.06 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK004 Tekmar 004 Relay 120 V (ac) coil Tekmar 004 Relay 120 V (ac) coil The Relay 004 is a 120 V (ac) coil DPDT (double pole double throw) relay that is used to isolate electrical loads and allow higher current ratings than the on board relays found on tekmar controls. It can be used in... MSRP: Now: $48.41 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK360 Tekmar 360 Mixing Control Floating Action The Mixing Control 360 is designed to operate a mixing valve using Outdoor Temperature Reset. It can be used in applications ranging from in-floor radiant to commercial baseboard systems for Boiler Return Protection with full reset. This control... MSRP: Now: $657.39 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK265 Tekmar 265 Boiler Control Three Modulating Boiler & DHW / Setpoint Tekmar 265 Boiler Control Three Modulating Boiler & DHW / Setpoint The Boiler Control 265 is designed to stage multiple modulating boilers using Outdoor Temperature Reset. It can be used in applications ranging from baseboard or radiant heating systems,... MSRP: Now: $1,539.60 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK529 Tekmar 529 tekmarNet� 2 Thermostat Two Stage Heat The tekmarNet 2 Thermostat 529 is designed to operate mechanical equipment to deliver 2 stages of heat to a single zone within a hydronic heating system. It can be used with any terminal unit type, including radiant floor, baseboard, and fan coils. It is... MSRP: Now: $186.87 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK422 Tekmar 422 Universal Reset Module Two tN4, Mixing, Boiler, DHW & Setpoint Tekmar 422 Universal Reset Module Two tN4, Mixing, Boiler, DHW & Setpoint The Universal Reset Module 422 is designed to operate all of the mechanical equipment in a hydronic heating system, except for zones, coordinating their operation... MSRP: Now: $816.72 7-10 Day Lead Time Compare Previous 4 5 6 7 8 9 10 11 12 Next Previous 4 5 6 7 8 9 10 11 12 Next Compare Selected × OK
Quick view Details Tekmar | sku: TEK004 Tekmar 004 Relay 120 V (ac) coil MSRP: Now: $48.41 7-10 Day Lead Time Compare Quick view Details Tekmar | sku: TEK360 Tekmar 360 Mixing Control Floating Action MSRP: Now: $657.39 7-10 Day Lead Time Compare Quick view Details Tekmar | sku: TEK265 Tekmar 265 Boiler Control Three Modulating Boiler & DHW / Setpoint MSRP: Now: $1,539.60 7-10 Day Lead Time Compare Quick view Details Tekmar | sku: TEK529 Tekmar 529 tekmarNet� 2 Thermostat Two Stage Heat MSRP: Now: $186.87 7-10 Day Lead Time Compare Quick view Details Tekmar | sku: TEK422 Tekmar 422 Universal Reset Module Two tN4, Mixing, Boiler, DHW & Setpoint MSRP: Now: $816.72 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK423 Tekmar 423 Universal Reset Module Four tN4, Two Boiler, DHW & Setpoint Tekmar 423 Universal Reset Module Four tN4, Two Boiler, DHW & Setpoint The Universal Reset Module 423 is designed to operate all of the mechanical equipment in a hydronic heating system, except for zones, coordinating their operation through... MSRP: Now: $894.15 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK325 Tekmar 325 tN4 Zone Expansion Module Six Zone Valves The tekmarNet 4 Zone Expansion Module 325 is designed to provide expansion to a zoning solution for heating systems. It can be used in applications ranging from baseboard zones, to radiant heating manifolds. This control expands the number of zones... MSRP: Now: $341.72 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK518 Tekmar 518 Thermostat One Stage Heat Tekmar 518 Thermostat One Stage Heat The Thermostat 518 accurately controls the room temperature for a hydronic heating zone using Pulse Width Modulation (PWM) technology. Simple up and down buttons and a display with large type make this... MSRP: Now: $110.94 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK157 Tekmar 157 Difference Setpoint Control Variable Speed Tekmar 157 Difference Setpoint Control Variable Speed The Difference Setpoint Control 157 is designed to use a variable speed pump to transfer heat from an intermittent heat source to a storage tank. It can be used in many different solar applications,... MSRP: Now: $367.05 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK540 Tekmar 540 tekmarNet� 4 Thermostat One Stage Heat, One Stage Cool, One Fan Tekmar 540 tekmarNet� 4 Thermostat One Stage Heat, One Stage Cool, One Fan The tekmarNet 4 Thermostat 540 is designed to operate a single stage of heating, cooling, and fan within a residential heating and cooling system. It can be used with... MSRP: Now: $188.36 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK420 Tekmar 420 Boiler Reset Module One tN4, Boiler, DHW & Setpoint Tekmar 420 Boiler Reset Module One tN4, Boiler, DHW & Setpoint The Boiler Reset Module 420 is designed to operate all of the mechanical equipment in a hydronic heating system, except for zones, coordinating their operation through network... MSRP: Now: $524.88 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK406 Tekmar 406 tN2 House Control Heat Pump & Backup, Four Zone Valves Tekmar 406 tN2 House Control Heat Pump & Backup, Four Zone Valves The tekmarNet2 House Control 406 is designed to operate the equipment in a 2-pipe, single tank, hydronic heating and cooling system. It operates two heat pump stages... MSRP: Now: $1,107.06 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK004 Tekmar 004 Relay 120 V (ac) coil Tekmar 004 Relay 120 V (ac) coil The Relay 004 is a 120 V (ac) coil DPDT (double pole double throw) relay that is used to isolate electrical loads and allow higher current ratings than the on board relays found on tekmar controls. It can be used in... MSRP: Now: $48.41 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK360 Tekmar 360 Mixing Control Floating Action The Mixing Control 360 is designed to operate a mixing valve using Outdoor Temperature Reset. It can be used in applications ranging from in-floor radiant to commercial baseboard systems for Boiler Return Protection with full reset. This control... MSRP: Now: $657.39 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK265 Tekmar 265 Boiler Control Three Modulating Boiler & DHW / Setpoint Tekmar 265 Boiler Control Three Modulating Boiler & DHW / Setpoint The Boiler Control 265 is designed to stage multiple modulating boilers using Outdoor Temperature Reset. It can be used in applications ranging from baseboard or radiant heating systems,... MSRP: Now: $1,539.60 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK529 Tekmar 529 tekmarNet� 2 Thermostat Two Stage Heat The tekmarNet 2 Thermostat 529 is designed to operate mechanical equipment to deliver 2 stages of heat to a single zone within a hydronic heating system. It can be used with any terminal unit type, including radiant floor, baseboard, and fan coils. It is... MSRP: Now: $186.87 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK422 Tekmar 422 Universal Reset Module Two tN4, Mixing, Boiler, DHW & Setpoint Tekmar 422 Universal Reset Module Two tN4, Mixing, Boiler, DHW & Setpoint The Universal Reset Module 422 is designed to operate all of the mechanical equipment in a hydronic heating system, except for zones, coordinating their operation... MSRP: Now: $816.72 7-10 Day Lead Time Compare Previous 4 5 6 7 8 9 10 11 12 Next Previous 4 5 6 7 8 9 10 11 12 Next Compare Selected × OK
Quick view Details Tekmar | sku: TEK360 Tekmar 360 Mixing Control Floating Action MSRP: Now: $657.39 7-10 Day Lead Time Compare Quick view Details Tekmar | sku: TEK265 Tekmar 265 Boiler Control Three Modulating Boiler & DHW / Setpoint MSRP: Now: $1,539.60 7-10 Day Lead Time Compare Quick view Details Tekmar | sku: TEK529 Tekmar 529 tekmarNet� 2 Thermostat Two Stage Heat MSRP: Now: $186.87 7-10 Day Lead Time Compare Quick view Details Tekmar | sku: TEK422 Tekmar 422 Universal Reset Module Two tN4, Mixing, Boiler, DHW & Setpoint MSRP: Now: $816.72 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK423 Tekmar 423 Universal Reset Module Four tN4, Two Boiler, DHW & Setpoint Tekmar 423 Universal Reset Module Four tN4, Two Boiler, DHW & Setpoint The Universal Reset Module 423 is designed to operate all of the mechanical equipment in a hydronic heating system, except for zones, coordinating their operation through... MSRP: Now: $894.15 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK325 Tekmar 325 tN4 Zone Expansion Module Six Zone Valves The tekmarNet 4 Zone Expansion Module 325 is designed to provide expansion to a zoning solution for heating systems. It can be used in applications ranging from baseboard zones, to radiant heating manifolds. This control expands the number of zones... MSRP: Now: $341.72 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK518 Tekmar 518 Thermostat One Stage Heat Tekmar 518 Thermostat One Stage Heat The Thermostat 518 accurately controls the room temperature for a hydronic heating zone using Pulse Width Modulation (PWM) technology. Simple up and down buttons and a display with large type make this... MSRP: Now: $110.94 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK157 Tekmar 157 Difference Setpoint Control Variable Speed Tekmar 157 Difference Setpoint Control Variable Speed The Difference Setpoint Control 157 is designed to use a variable speed pump to transfer heat from an intermittent heat source to a storage tank. It can be used in many different solar applications,... MSRP: Now: $367.05 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK540 Tekmar 540 tekmarNet� 4 Thermostat One Stage Heat, One Stage Cool, One Fan Tekmar 540 tekmarNet� 4 Thermostat One Stage Heat, One Stage Cool, One Fan The tekmarNet 4 Thermostat 540 is designed to operate a single stage of heating, cooling, and fan within a residential heating and cooling system. It can be used with... MSRP: Now: $188.36 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK420 Tekmar 420 Boiler Reset Module One tN4, Boiler, DHW & Setpoint Tekmar 420 Boiler Reset Module One tN4, Boiler, DHW & Setpoint The Boiler Reset Module 420 is designed to operate all of the mechanical equipment in a hydronic heating system, except for zones, coordinating their operation through network... MSRP: Now: $524.88 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK406 Tekmar 406 tN2 House Control Heat Pump & Backup, Four Zone Valves Tekmar 406 tN2 House Control Heat Pump & Backup, Four Zone Valves The tekmarNet2 House Control 406 is designed to operate the equipment in a 2-pipe, single tank, hydronic heating and cooling system. It operates two heat pump stages... MSRP: Now: $1,107.06 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK004 Tekmar 004 Relay 120 V (ac) coil Tekmar 004 Relay 120 V (ac) coil The Relay 004 is a 120 V (ac) coil DPDT (double pole double throw) relay that is used to isolate electrical loads and allow higher current ratings than the on board relays found on tekmar controls. It can be used in... MSRP: Now: $48.41 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK360 Tekmar 360 Mixing Control Floating Action The Mixing Control 360 is designed to operate a mixing valve using Outdoor Temperature Reset. It can be used in applications ranging from in-floor radiant to commercial baseboard systems for Boiler Return Protection with full reset. This control... MSRP: Now: $657.39 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK265 Tekmar 265 Boiler Control Three Modulating Boiler & DHW / Setpoint Tekmar 265 Boiler Control Three Modulating Boiler & DHW / Setpoint The Boiler Control 265 is designed to stage multiple modulating boilers using Outdoor Temperature Reset. It can be used in applications ranging from baseboard or radiant heating systems,... MSRP: Now: $1,539.60 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK529 Tekmar 529 tekmarNet� 2 Thermostat Two Stage Heat The tekmarNet 2 Thermostat 529 is designed to operate mechanical equipment to deliver 2 stages of heat to a single zone within a hydronic heating system. It can be used with any terminal unit type, including radiant floor, baseboard, and fan coils. It is... MSRP: Now: $186.87 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK422 Tekmar 422 Universal Reset Module Two tN4, Mixing, Boiler, DHW & Setpoint Tekmar 422 Universal Reset Module Two tN4, Mixing, Boiler, DHW & Setpoint The Universal Reset Module 422 is designed to operate all of the mechanical equipment in a hydronic heating system, except for zones, coordinating their operation... MSRP: Now: $816.72 7-10 Day Lead Time Compare Previous 4 5 6 7 8 9 10 11 12 Next Previous 4 5 6 7 8 9 10 11 12 Next Compare Selected × OK
Quick view Details Tekmar | sku: TEK265 Tekmar 265 Boiler Control Three Modulating Boiler & DHW / Setpoint MSRP: Now: $1,539.60 7-10 Day Lead Time Compare Quick view Details Tekmar | sku: TEK529 Tekmar 529 tekmarNet� 2 Thermostat Two Stage Heat MSRP: Now: $186.87 7-10 Day Lead Time Compare Quick view Details Tekmar | sku: TEK422 Tekmar 422 Universal Reset Module Two tN4, Mixing, Boiler, DHW & Setpoint MSRP: Now: $816.72 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK423 Tekmar 423 Universal Reset Module Four tN4, Two Boiler, DHW & Setpoint Tekmar 423 Universal Reset Module Four tN4, Two Boiler, DHW & Setpoint The Universal Reset Module 423 is designed to operate all of the mechanical equipment in a hydronic heating system, except for zones, coordinating their operation through... MSRP: Now: $894.15 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK325 Tekmar 325 tN4 Zone Expansion Module Six Zone Valves The tekmarNet 4 Zone Expansion Module 325 is designed to provide expansion to a zoning solution for heating systems. It can be used in applications ranging from baseboard zones, to radiant heating manifolds. This control expands the number of zones... MSRP: Now: $341.72 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK518 Tekmar 518 Thermostat One Stage Heat Tekmar 518 Thermostat One Stage Heat The Thermostat 518 accurately controls the room temperature for a hydronic heating zone using Pulse Width Modulation (PWM) technology. Simple up and down buttons and a display with large type make this... MSRP: Now: $110.94 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK157 Tekmar 157 Difference Setpoint Control Variable Speed Tekmar 157 Difference Setpoint Control Variable Speed The Difference Setpoint Control 157 is designed to use a variable speed pump to transfer heat from an intermittent heat source to a storage tank. It can be used in many different solar applications,... MSRP: Now: $367.05 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK540 Tekmar 540 tekmarNet� 4 Thermostat One Stage Heat, One Stage Cool, One Fan Tekmar 540 tekmarNet� 4 Thermostat One Stage Heat, One Stage Cool, One Fan The tekmarNet 4 Thermostat 540 is designed to operate a single stage of heating, cooling, and fan within a residential heating and cooling system. It can be used with... MSRP: Now: $188.36 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK420 Tekmar 420 Boiler Reset Module One tN4, Boiler, DHW & Setpoint Tekmar 420 Boiler Reset Module One tN4, Boiler, DHW & Setpoint The Boiler Reset Module 420 is designed to operate all of the mechanical equipment in a hydronic heating system, except for zones, coordinating their operation through network... MSRP: Now: $524.88 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK406 Tekmar 406 tN2 House Control Heat Pump & Backup, Four Zone Valves Tekmar 406 tN2 House Control Heat Pump & Backup, Four Zone Valves The tekmarNet2 House Control 406 is designed to operate the equipment in a 2-pipe, single tank, hydronic heating and cooling system. It operates two heat pump stages... MSRP: Now: $1,107.06 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK004 Tekmar 004 Relay 120 V (ac) coil Tekmar 004 Relay 120 V (ac) coil The Relay 004 is a 120 V (ac) coil DPDT (double pole double throw) relay that is used to isolate electrical loads and allow higher current ratings than the on board relays found on tekmar controls. It can be used in... MSRP: Now: $48.41 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK360 Tekmar 360 Mixing Control Floating Action The Mixing Control 360 is designed to operate a mixing valve using Outdoor Temperature Reset. It can be used in applications ranging from in-floor radiant to commercial baseboard systems for Boiler Return Protection with full reset. This control... MSRP: Now: $657.39 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK265 Tekmar 265 Boiler Control Three Modulating Boiler & DHW / Setpoint Tekmar 265 Boiler Control Three Modulating Boiler & DHW / Setpoint The Boiler Control 265 is designed to stage multiple modulating boilers using Outdoor Temperature Reset. It can be used in applications ranging from baseboard or radiant heating systems,... MSRP: Now: $1,539.60 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK529 Tekmar 529 tekmarNet� 2 Thermostat Two Stage Heat The tekmarNet 2 Thermostat 529 is designed to operate mechanical equipment to deliver 2 stages of heat to a single zone within a hydronic heating system. It can be used with any terminal unit type, including radiant floor, baseboard, and fan coils. It is... MSRP: Now: $186.87 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK422 Tekmar 422 Universal Reset Module Two tN4, Mixing, Boiler, DHW & Setpoint Tekmar 422 Universal Reset Module Two tN4, Mixing, Boiler, DHW & Setpoint The Universal Reset Module 422 is designed to operate all of the mechanical equipment in a hydronic heating system, except for zones, coordinating their operation... MSRP: Now: $816.72 7-10 Day Lead Time Compare Previous 4 5 6 7 8 9 10 11 12 Next Previous 4 5 6 7 8 9 10 11 12 Next Compare Selected × OK
Quick view Details Tekmar | sku: TEK529 Tekmar 529 tekmarNet� 2 Thermostat Two Stage Heat MSRP: Now: $186.87 7-10 Day Lead Time Compare Quick view Details Tekmar | sku: TEK422 Tekmar 422 Universal Reset Module Two tN4, Mixing, Boiler, DHW & Setpoint MSRP: Now: $816.72 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK423 Tekmar 423 Universal Reset Module Four tN4, Two Boiler, DHW & Setpoint Tekmar 423 Universal Reset Module Four tN4, Two Boiler, DHW & Setpoint The Universal Reset Module 423 is designed to operate all of the mechanical equipment in a hydronic heating system, except for zones, coordinating their operation through... MSRP: Now: $894.15 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK325 Tekmar 325 tN4 Zone Expansion Module Six Zone Valves The tekmarNet 4 Zone Expansion Module 325 is designed to provide expansion to a zoning solution for heating systems. It can be used in applications ranging from baseboard zones, to radiant heating manifolds. This control expands the number of zones... MSRP: Now: $341.72 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK518 Tekmar 518 Thermostat One Stage Heat Tekmar 518 Thermostat One Stage Heat The Thermostat 518 accurately controls the room temperature for a hydronic heating zone using Pulse Width Modulation (PWM) technology. Simple up and down buttons and a display with large type make this... MSRP: Now: $110.94 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK157 Tekmar 157 Difference Setpoint Control Variable Speed Tekmar 157 Difference Setpoint Control Variable Speed The Difference Setpoint Control 157 is designed to use a variable speed pump to transfer heat from an intermittent heat source to a storage tank. It can be used in many different solar applications,... MSRP: Now: $367.05 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK540 Tekmar 540 tekmarNet� 4 Thermostat One Stage Heat, One Stage Cool, One Fan Tekmar 540 tekmarNet� 4 Thermostat One Stage Heat, One Stage Cool, One Fan The tekmarNet 4 Thermostat 540 is designed to operate a single stage of heating, cooling, and fan within a residential heating and cooling system. It can be used with... MSRP: Now: $188.36 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK420 Tekmar 420 Boiler Reset Module One tN4, Boiler, DHW & Setpoint Tekmar 420 Boiler Reset Module One tN4, Boiler, DHW & Setpoint The Boiler Reset Module 420 is designed to operate all of the mechanical equipment in a hydronic heating system, except for zones, coordinating their operation through network... MSRP: Now: $524.88 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK406 Tekmar 406 tN2 House Control Heat Pump & Backup, Four Zone Valves Tekmar 406 tN2 House Control Heat Pump & Backup, Four Zone Valves The tekmarNet2 House Control 406 is designed to operate the equipment in a 2-pipe, single tank, hydronic heating and cooling system. It operates two heat pump stages... MSRP: Now: $1,107.06 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK004 Tekmar 004 Relay 120 V (ac) coil Tekmar 004 Relay 120 V (ac) coil The Relay 004 is a 120 V (ac) coil DPDT (double pole double throw) relay that is used to isolate electrical loads and allow higher current ratings than the on board relays found on tekmar controls. It can be used in... MSRP: Now: $48.41 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK360 Tekmar 360 Mixing Control Floating Action The Mixing Control 360 is designed to operate a mixing valve using Outdoor Temperature Reset. It can be used in applications ranging from in-floor radiant to commercial baseboard systems for Boiler Return Protection with full reset. This control... MSRP: Now: $657.39 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK265 Tekmar 265 Boiler Control Three Modulating Boiler & DHW / Setpoint Tekmar 265 Boiler Control Three Modulating Boiler & DHW / Setpoint The Boiler Control 265 is designed to stage multiple modulating boilers using Outdoor Temperature Reset. It can be used in applications ranging from baseboard or radiant heating systems,... MSRP: Now: $1,539.60 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK529 Tekmar 529 tekmarNet� 2 Thermostat Two Stage Heat The tekmarNet 2 Thermostat 529 is designed to operate mechanical equipment to deliver 2 stages of heat to a single zone within a hydronic heating system. It can be used with any terminal unit type, including radiant floor, baseboard, and fan coils. It is... MSRP: Now: $186.87 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK422 Tekmar 422 Universal Reset Module Two tN4, Mixing, Boiler, DHW & Setpoint Tekmar 422 Universal Reset Module Two tN4, Mixing, Boiler, DHW & Setpoint The Universal Reset Module 422 is designed to operate all of the mechanical equipment in a hydronic heating system, except for zones, coordinating their operation... MSRP: Now: $816.72 7-10 Day Lead Time Compare Previous 4 5 6 7 8 9 10 11 12 Next Previous 4 5 6 7 8 9 10 11 12 Next Compare Selected × OK
Quick view Details Tekmar | sku: TEK422 Tekmar 422 Universal Reset Module Two tN4, Mixing, Boiler, DHW & Setpoint MSRP: Now: $816.72 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK423 Tekmar 423 Universal Reset Module Four tN4, Two Boiler, DHW & Setpoint Tekmar 423 Universal Reset Module Four tN4, Two Boiler, DHW & Setpoint The Universal Reset Module 423 is designed to operate all of the mechanical equipment in a hydronic heating system, except for zones, coordinating their operation through... MSRP: Now: $894.15 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK325 Tekmar 325 tN4 Zone Expansion Module Six Zone Valves The tekmarNet 4 Zone Expansion Module 325 is designed to provide expansion to a zoning solution for heating systems. It can be used in applications ranging from baseboard zones, to radiant heating manifolds. This control expands the number of zones... MSRP: Now: $341.72 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK518 Tekmar 518 Thermostat One Stage Heat Tekmar 518 Thermostat One Stage Heat The Thermostat 518 accurately controls the room temperature for a hydronic heating zone using Pulse Width Modulation (PWM) technology. Simple up and down buttons and a display with large type make this... MSRP: Now: $110.94 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK157 Tekmar 157 Difference Setpoint Control Variable Speed Tekmar 157 Difference Setpoint Control Variable Speed The Difference Setpoint Control 157 is designed to use a variable speed pump to transfer heat from an intermittent heat source to a storage tank. It can be used in many different solar applications,... MSRP: Now: $367.05 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK540 Tekmar 540 tekmarNet� 4 Thermostat One Stage Heat, One Stage Cool, One Fan Tekmar 540 tekmarNet� 4 Thermostat One Stage Heat, One Stage Cool, One Fan The tekmarNet 4 Thermostat 540 is designed to operate a single stage of heating, cooling, and fan within a residential heating and cooling system. It can be used with... MSRP: Now: $188.36 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK420 Tekmar 420 Boiler Reset Module One tN4, Boiler, DHW & Setpoint Tekmar 420 Boiler Reset Module One tN4, Boiler, DHW & Setpoint The Boiler Reset Module 420 is designed to operate all of the mechanical equipment in a hydronic heating system, except for zones, coordinating their operation through network... MSRP: Now: $524.88 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK406 Tekmar 406 tN2 House Control Heat Pump & Backup, Four Zone Valves Tekmar 406 tN2 House Control Heat Pump & Backup, Four Zone Valves The tekmarNet2 House Control 406 is designed to operate the equipment in a 2-pipe, single tank, hydronic heating and cooling system. It operates two heat pump stages... MSRP: Now: $1,107.06 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK004 Tekmar 004 Relay 120 V (ac) coil Tekmar 004 Relay 120 V (ac) coil The Relay 004 is a 120 V (ac) coil DPDT (double pole double throw) relay that is used to isolate electrical loads and allow higher current ratings than the on board relays found on tekmar controls. It can be used in... MSRP: Now: $48.41 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK360 Tekmar 360 Mixing Control Floating Action The Mixing Control 360 is designed to operate a mixing valve using Outdoor Temperature Reset. It can be used in applications ranging from in-floor radiant to commercial baseboard systems for Boiler Return Protection with full reset. This control... MSRP: Now: $657.39 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK265 Tekmar 265 Boiler Control Three Modulating Boiler & DHW / Setpoint Tekmar 265 Boiler Control Three Modulating Boiler & DHW / Setpoint The Boiler Control 265 is designed to stage multiple modulating boilers using Outdoor Temperature Reset. It can be used in applications ranging from baseboard or radiant heating systems,... MSRP: Now: $1,539.60 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK529 Tekmar 529 tekmarNet� 2 Thermostat Two Stage Heat The tekmarNet 2 Thermostat 529 is designed to operate mechanical equipment to deliver 2 stages of heat to a single zone within a hydronic heating system. It can be used with any terminal unit type, including radiant floor, baseboard, and fan coils. It is... MSRP: Now: $186.87 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK422 Tekmar 422 Universal Reset Module Two tN4, Mixing, Boiler, DHW & Setpoint Tekmar 422 Universal Reset Module Two tN4, Mixing, Boiler, DHW & Setpoint The Universal Reset Module 422 is designed to operate all of the mechanical equipment in a hydronic heating system, except for zones, coordinating their operation... MSRP: Now: $816.72 7-10 Day Lead Time Compare Previous 4 5 6 7 8 9 10 11 12 Next Previous 4 5 6 7 8 9 10 11 12 Next Compare Selected × OK
Quick view Tekmar | sku: TEK423 Tekmar 423 Universal Reset Module Four tN4, Two Boiler, DHW & Setpoint Tekmar 423 Universal Reset Module Four tN4, Two Boiler, DHW & Setpoint The Universal Reset Module 423 is designed to operate all of the mechanical equipment in a hydronic heating system, except for zones, coordinating their operation through... MSRP: Now: $894.15 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK325 Tekmar 325 tN4 Zone Expansion Module Six Zone Valves The tekmarNet 4 Zone Expansion Module 325 is designed to provide expansion to a zoning solution for heating systems. It can be used in applications ranging from baseboard zones, to radiant heating manifolds. This control expands the number of zones... MSRP: Now: $341.72 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK518 Tekmar 518 Thermostat One Stage Heat Tekmar 518 Thermostat One Stage Heat The Thermostat 518 accurately controls the room temperature for a hydronic heating zone using Pulse Width Modulation (PWM) technology. Simple up and down buttons and a display with large type make this... MSRP: Now: $110.94 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK157 Tekmar 157 Difference Setpoint Control Variable Speed Tekmar 157 Difference Setpoint Control Variable Speed The Difference Setpoint Control 157 is designed to use a variable speed pump to transfer heat from an intermittent heat source to a storage tank. It can be used in many different solar applications,... MSRP: Now: $367.05 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK540 Tekmar 540 tekmarNet� 4 Thermostat One Stage Heat, One Stage Cool, One Fan Tekmar 540 tekmarNet� 4 Thermostat One Stage Heat, One Stage Cool, One Fan The tekmarNet 4 Thermostat 540 is designed to operate a single stage of heating, cooling, and fan within a residential heating and cooling system. It can be used with... MSRP: Now: $188.36 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK420 Tekmar 420 Boiler Reset Module One tN4, Boiler, DHW & Setpoint Tekmar 420 Boiler Reset Module One tN4, Boiler, DHW & Setpoint The Boiler Reset Module 420 is designed to operate all of the mechanical equipment in a hydronic heating system, except for zones, coordinating their operation through network... MSRP: Now: $524.88 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK406 Tekmar 406 tN2 House Control Heat Pump & Backup, Four Zone Valves Tekmar 406 tN2 House Control Heat Pump & Backup, Four Zone Valves The tekmarNet2 House Control 406 is designed to operate the equipment in a 2-pipe, single tank, hydronic heating and cooling system. It operates two heat pump stages... MSRP: Now: $1,107.06 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK004 Tekmar 004 Relay 120 V (ac) coil Tekmar 004 Relay 120 V (ac) coil The Relay 004 is a 120 V (ac) coil DPDT (double pole double throw) relay that is used to isolate electrical loads and allow higher current ratings than the on board relays found on tekmar controls. It can be used in... MSRP: Now: $48.41 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK360 Tekmar 360 Mixing Control Floating Action The Mixing Control 360 is designed to operate a mixing valve using Outdoor Temperature Reset. It can be used in applications ranging from in-floor radiant to commercial baseboard systems for Boiler Return Protection with full reset. This control... MSRP: Now: $657.39 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK265 Tekmar 265 Boiler Control Three Modulating Boiler & DHW / Setpoint Tekmar 265 Boiler Control Three Modulating Boiler & DHW / Setpoint The Boiler Control 265 is designed to stage multiple modulating boilers using Outdoor Temperature Reset. It can be used in applications ranging from baseboard or radiant heating systems,... MSRP: Now: $1,539.60 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK529 Tekmar 529 tekmarNet� 2 Thermostat Two Stage Heat The tekmarNet 2 Thermostat 529 is designed to operate mechanical equipment to deliver 2 stages of heat to a single zone within a hydronic heating system. It can be used with any terminal unit type, including radiant floor, baseboard, and fan coils. It is... MSRP: Now: $186.87 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK422 Tekmar 422 Universal Reset Module Two tN4, Mixing, Boiler, DHW & Setpoint Tekmar 422 Universal Reset Module Two tN4, Mixing, Boiler, DHW & Setpoint The Universal Reset Module 422 is designed to operate all of the mechanical equipment in a hydronic heating system, except for zones, coordinating their operation... MSRP: Now: $816.72 7-10 Day Lead Time Compare Previous 4 5 6 7 8 9 10 11 12 Next Previous 4 5 6 7 8 9 10 11 12 Next Compare Selected × OK
Quick view Tekmar | sku: TEK325 Tekmar 325 tN4 Zone Expansion Module Six Zone Valves The tekmarNet 4 Zone Expansion Module 325 is designed to provide expansion to a zoning solution for heating systems. It can be used in applications ranging from baseboard zones, to radiant heating manifolds. This control expands the number of zones... MSRP: Now: $341.72 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK518 Tekmar 518 Thermostat One Stage Heat Tekmar 518 Thermostat One Stage Heat The Thermostat 518 accurately controls the room temperature for a hydronic heating zone using Pulse Width Modulation (PWM) technology. Simple up and down buttons and a display with large type make this... MSRP: Now: $110.94 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK157 Tekmar 157 Difference Setpoint Control Variable Speed Tekmar 157 Difference Setpoint Control Variable Speed The Difference Setpoint Control 157 is designed to use a variable speed pump to transfer heat from an intermittent heat source to a storage tank. It can be used in many different solar applications,... MSRP: Now: $367.05 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK540 Tekmar 540 tekmarNet� 4 Thermostat One Stage Heat, One Stage Cool, One Fan Tekmar 540 tekmarNet� 4 Thermostat One Stage Heat, One Stage Cool, One Fan The tekmarNet 4 Thermostat 540 is designed to operate a single stage of heating, cooling, and fan within a residential heating and cooling system. It can be used with... MSRP: Now: $188.36 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK420 Tekmar 420 Boiler Reset Module One tN4, Boiler, DHW & Setpoint Tekmar 420 Boiler Reset Module One tN4, Boiler, DHW & Setpoint The Boiler Reset Module 420 is designed to operate all of the mechanical equipment in a hydronic heating system, except for zones, coordinating their operation through network... MSRP: Now: $524.88 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK406 Tekmar 406 tN2 House Control Heat Pump & Backup, Four Zone Valves Tekmar 406 tN2 House Control Heat Pump & Backup, Four Zone Valves The tekmarNet2 House Control 406 is designed to operate the equipment in a 2-pipe, single tank, hydronic heating and cooling system. It operates two heat pump stages... MSRP: Now: $1,107.06 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK004 Tekmar 004 Relay 120 V (ac) coil Tekmar 004 Relay 120 V (ac) coil The Relay 004 is a 120 V (ac) coil DPDT (double pole double throw) relay that is used to isolate electrical loads and allow higher current ratings than the on board relays found on tekmar controls. It can be used in... MSRP: Now: $48.41 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK360 Tekmar 360 Mixing Control Floating Action The Mixing Control 360 is designed to operate a mixing valve using Outdoor Temperature Reset. It can be used in applications ranging from in-floor radiant to commercial baseboard systems for Boiler Return Protection with full reset. This control... MSRP: Now: $657.39 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK265 Tekmar 265 Boiler Control Three Modulating Boiler & DHW / Setpoint Tekmar 265 Boiler Control Three Modulating Boiler & DHW / Setpoint The Boiler Control 265 is designed to stage multiple modulating boilers using Outdoor Temperature Reset. It can be used in applications ranging from baseboard or radiant heating systems,... MSRP: Now: $1,539.60 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK529 Tekmar 529 tekmarNet� 2 Thermostat Two Stage Heat The tekmarNet 2 Thermostat 529 is designed to operate mechanical equipment to deliver 2 stages of heat to a single zone within a hydronic heating system. It can be used with any terminal unit type, including radiant floor, baseboard, and fan coils. It is... MSRP: Now: $186.87 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK422 Tekmar 422 Universal Reset Module Two tN4, Mixing, Boiler, DHW & Setpoint Tekmar 422 Universal Reset Module Two tN4, Mixing, Boiler, DHW & Setpoint The Universal Reset Module 422 is designed to operate all of the mechanical equipment in a hydronic heating system, except for zones, coordinating their operation... MSRP: Now: $816.72 7-10 Day Lead Time Compare Previous 4 5 6 7 8 9 10 11 12 Next Previous 4 5 6 7 8 9 10 11 12 Next Compare Selected × OK
Quick view Tekmar | sku: TEK518 Tekmar 518 Thermostat One Stage Heat Tekmar 518 Thermostat One Stage Heat The Thermostat 518 accurately controls the room temperature for a hydronic heating zone using Pulse Width Modulation (PWM) technology. Simple up and down buttons and a display with large type make this... MSRP: Now: $110.94 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK157 Tekmar 157 Difference Setpoint Control Variable Speed Tekmar 157 Difference Setpoint Control Variable Speed The Difference Setpoint Control 157 is designed to use a variable speed pump to transfer heat from an intermittent heat source to a storage tank. It can be used in many different solar applications,... MSRP: Now: $367.05 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK540 Tekmar 540 tekmarNet� 4 Thermostat One Stage Heat, One Stage Cool, One Fan Tekmar 540 tekmarNet� 4 Thermostat One Stage Heat, One Stage Cool, One Fan The tekmarNet 4 Thermostat 540 is designed to operate a single stage of heating, cooling, and fan within a residential heating and cooling system. It can be used with... MSRP: Now: $188.36 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK420 Tekmar 420 Boiler Reset Module One tN4, Boiler, DHW & Setpoint Tekmar 420 Boiler Reset Module One tN4, Boiler, DHW & Setpoint The Boiler Reset Module 420 is designed to operate all of the mechanical equipment in a hydronic heating system, except for zones, coordinating their operation through network... MSRP: Now: $524.88 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK406 Tekmar 406 tN2 House Control Heat Pump & Backup, Four Zone Valves Tekmar 406 tN2 House Control Heat Pump & Backup, Four Zone Valves The tekmarNet2 House Control 406 is designed to operate the equipment in a 2-pipe, single tank, hydronic heating and cooling system. It operates two heat pump stages... MSRP: Now: $1,107.06 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK004 Tekmar 004 Relay 120 V (ac) coil Tekmar 004 Relay 120 V (ac) coil The Relay 004 is a 120 V (ac) coil DPDT (double pole double throw) relay that is used to isolate electrical loads and allow higher current ratings than the on board relays found on tekmar controls. It can be used in... MSRP: Now: $48.41 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK360 Tekmar 360 Mixing Control Floating Action The Mixing Control 360 is designed to operate a mixing valve using Outdoor Temperature Reset. It can be used in applications ranging from in-floor radiant to commercial baseboard systems for Boiler Return Protection with full reset. This control... MSRP: Now: $657.39 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK265 Tekmar 265 Boiler Control Three Modulating Boiler & DHW / Setpoint Tekmar 265 Boiler Control Three Modulating Boiler & DHW / Setpoint The Boiler Control 265 is designed to stage multiple modulating boilers using Outdoor Temperature Reset. It can be used in applications ranging from baseboard or radiant heating systems,... MSRP: Now: $1,539.60 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK529 Tekmar 529 tekmarNet� 2 Thermostat Two Stage Heat The tekmarNet 2 Thermostat 529 is designed to operate mechanical equipment to deliver 2 stages of heat to a single zone within a hydronic heating system. It can be used with any terminal unit type, including radiant floor, baseboard, and fan coils. It is... MSRP: Now: $186.87 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK422 Tekmar 422 Universal Reset Module Two tN4, Mixing, Boiler, DHW & Setpoint Tekmar 422 Universal Reset Module Two tN4, Mixing, Boiler, DHW & Setpoint The Universal Reset Module 422 is designed to operate all of the mechanical equipment in a hydronic heating system, except for zones, coordinating their operation... MSRP: Now: $816.72 7-10 Day Lead Time Compare Previous 4 5 6 7 8 9 10 11 12 Next Previous 4 5 6 7 8 9 10 11 12 Next Compare Selected × OK
Quick view Tekmar | sku: TEK157 Tekmar 157 Difference Setpoint Control Variable Speed Tekmar 157 Difference Setpoint Control Variable Speed The Difference Setpoint Control 157 is designed to use a variable speed pump to transfer heat from an intermittent heat source to a storage tank. It can be used in many different solar applications,... MSRP: Now: $367.05 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK540 Tekmar 540 tekmarNet� 4 Thermostat One Stage Heat, One Stage Cool, One Fan Tekmar 540 tekmarNet� 4 Thermostat One Stage Heat, One Stage Cool, One Fan The tekmarNet 4 Thermostat 540 is designed to operate a single stage of heating, cooling, and fan within a residential heating and cooling system. It can be used with... MSRP: Now: $188.36 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK420 Tekmar 420 Boiler Reset Module One tN4, Boiler, DHW & Setpoint Tekmar 420 Boiler Reset Module One tN4, Boiler, DHW & Setpoint The Boiler Reset Module 420 is designed to operate all of the mechanical equipment in a hydronic heating system, except for zones, coordinating their operation through network... MSRP: Now: $524.88 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK406 Tekmar 406 tN2 House Control Heat Pump & Backup, Four Zone Valves Tekmar 406 tN2 House Control Heat Pump & Backup, Four Zone Valves The tekmarNet2 House Control 406 is designed to operate the equipment in a 2-pipe, single tank, hydronic heating and cooling system. It operates two heat pump stages... MSRP: Now: $1,107.06 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK004 Tekmar 004 Relay 120 V (ac) coil Tekmar 004 Relay 120 V (ac) coil The Relay 004 is a 120 V (ac) coil DPDT (double pole double throw) relay that is used to isolate electrical loads and allow higher current ratings than the on board relays found on tekmar controls. It can be used in... MSRP: Now: $48.41 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK360 Tekmar 360 Mixing Control Floating Action The Mixing Control 360 is designed to operate a mixing valve using Outdoor Temperature Reset. It can be used in applications ranging from in-floor radiant to commercial baseboard systems for Boiler Return Protection with full reset. This control... MSRP: Now: $657.39 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK265 Tekmar 265 Boiler Control Three Modulating Boiler & DHW / Setpoint Tekmar 265 Boiler Control Three Modulating Boiler & DHW / Setpoint The Boiler Control 265 is designed to stage multiple modulating boilers using Outdoor Temperature Reset. It can be used in applications ranging from baseboard or radiant heating systems,... MSRP: Now: $1,539.60 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK529 Tekmar 529 tekmarNet� 2 Thermostat Two Stage Heat The tekmarNet 2 Thermostat 529 is designed to operate mechanical equipment to deliver 2 stages of heat to a single zone within a hydronic heating system. It can be used with any terminal unit type, including radiant floor, baseboard, and fan coils. It is... MSRP: Now: $186.87 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK422 Tekmar 422 Universal Reset Module Two tN4, Mixing, Boiler, DHW & Setpoint Tekmar 422 Universal Reset Module Two tN4, Mixing, Boiler, DHW & Setpoint The Universal Reset Module 422 is designed to operate all of the mechanical equipment in a hydronic heating system, except for zones, coordinating their operation... MSRP: Now: $816.72 7-10 Day Lead Time Compare Previous 4 5 6 7 8 9 10 11 12 Next Previous 4 5 6 7 8 9 10 11 12 Next Compare Selected × OK
Quick view Tekmar | sku: TEK540 Tekmar 540 tekmarNet� 4 Thermostat One Stage Heat, One Stage Cool, One Fan Tekmar 540 tekmarNet� 4 Thermostat One Stage Heat, One Stage Cool, One Fan The tekmarNet 4 Thermostat 540 is designed to operate a single stage of heating, cooling, and fan within a residential heating and cooling system. It can be used with... MSRP: Now: $188.36 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK420 Tekmar 420 Boiler Reset Module One tN4, Boiler, DHW & Setpoint Tekmar 420 Boiler Reset Module One tN4, Boiler, DHW & Setpoint The Boiler Reset Module 420 is designed to operate all of the mechanical equipment in a hydronic heating system, except for zones, coordinating their operation through network... MSRP: Now: $524.88 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK406 Tekmar 406 tN2 House Control Heat Pump & Backup, Four Zone Valves Tekmar 406 tN2 House Control Heat Pump & Backup, Four Zone Valves The tekmarNet2 House Control 406 is designed to operate the equipment in a 2-pipe, single tank, hydronic heating and cooling system. It operates two heat pump stages... MSRP: Now: $1,107.06 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK004 Tekmar 004 Relay 120 V (ac) coil Tekmar 004 Relay 120 V (ac) coil The Relay 004 is a 120 V (ac) coil DPDT (double pole double throw) relay that is used to isolate electrical loads and allow higher current ratings than the on board relays found on tekmar controls. It can be used in... MSRP: Now: $48.41 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK360 Tekmar 360 Mixing Control Floating Action The Mixing Control 360 is designed to operate a mixing valve using Outdoor Temperature Reset. It can be used in applications ranging from in-floor radiant to commercial baseboard systems for Boiler Return Protection with full reset. This control... MSRP: Now: $657.39 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK265 Tekmar 265 Boiler Control Three Modulating Boiler & DHW / Setpoint Tekmar 265 Boiler Control Three Modulating Boiler & DHW / Setpoint The Boiler Control 265 is designed to stage multiple modulating boilers using Outdoor Temperature Reset. It can be used in applications ranging from baseboard or radiant heating systems,... MSRP: Now: $1,539.60 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK529 Tekmar 529 tekmarNet� 2 Thermostat Two Stage Heat The tekmarNet 2 Thermostat 529 is designed to operate mechanical equipment to deliver 2 stages of heat to a single zone within a hydronic heating system. It can be used with any terminal unit type, including radiant floor, baseboard, and fan coils. It is... MSRP: Now: $186.87 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK422 Tekmar 422 Universal Reset Module Two tN4, Mixing, Boiler, DHW & Setpoint Tekmar 422 Universal Reset Module Two tN4, Mixing, Boiler, DHW & Setpoint The Universal Reset Module 422 is designed to operate all of the mechanical equipment in a hydronic heating system, except for zones, coordinating their operation... MSRP: Now: $816.72 7-10 Day Lead Time Compare Previous 4 5 6 7 8 9 10 11 12 Next Previous 4 5 6 7 8 9 10 11 12 Next Compare Selected × OK
Quick view Tekmar | sku: TEK420 Tekmar 420 Boiler Reset Module One tN4, Boiler, DHW & Setpoint Tekmar 420 Boiler Reset Module One tN4, Boiler, DHW & Setpoint The Boiler Reset Module 420 is designed to operate all of the mechanical equipment in a hydronic heating system, except for zones, coordinating their operation through network... MSRP: Now: $524.88 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK406 Tekmar 406 tN2 House Control Heat Pump & Backup, Four Zone Valves Tekmar 406 tN2 House Control Heat Pump & Backup, Four Zone Valves The tekmarNet2 House Control 406 is designed to operate the equipment in a 2-pipe, single tank, hydronic heating and cooling system. It operates two heat pump stages... MSRP: Now: $1,107.06 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK004 Tekmar 004 Relay 120 V (ac) coil Tekmar 004 Relay 120 V (ac) coil The Relay 004 is a 120 V (ac) coil DPDT (double pole double throw) relay that is used to isolate electrical loads and allow higher current ratings than the on board relays found on tekmar controls. It can be used in... MSRP: Now: $48.41 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK360 Tekmar 360 Mixing Control Floating Action The Mixing Control 360 is designed to operate a mixing valve using Outdoor Temperature Reset. It can be used in applications ranging from in-floor radiant to commercial baseboard systems for Boiler Return Protection with full reset. This control... MSRP: Now: $657.39 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK265 Tekmar 265 Boiler Control Three Modulating Boiler & DHW / Setpoint Tekmar 265 Boiler Control Three Modulating Boiler & DHW / Setpoint The Boiler Control 265 is designed to stage multiple modulating boilers using Outdoor Temperature Reset. It can be used in applications ranging from baseboard or radiant heating systems,... MSRP: Now: $1,539.60 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK529 Tekmar 529 tekmarNet� 2 Thermostat Two Stage Heat The tekmarNet 2 Thermostat 529 is designed to operate mechanical equipment to deliver 2 stages of heat to a single zone within a hydronic heating system. It can be used with any terminal unit type, including radiant floor, baseboard, and fan coils. It is... MSRP: Now: $186.87 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK422 Tekmar 422 Universal Reset Module Two tN4, Mixing, Boiler, DHW & Setpoint Tekmar 422 Universal Reset Module Two tN4, Mixing, Boiler, DHW & Setpoint The Universal Reset Module 422 is designed to operate all of the mechanical equipment in a hydronic heating system, except for zones, coordinating their operation... MSRP: Now: $816.72 7-10 Day Lead Time Compare Previous 4 5 6 7 8 9 10 11 12 Next Previous 4 5 6 7 8 9 10 11 12 Next Compare Selected × OK
Quick view Tekmar | sku: TEK406 Tekmar 406 tN2 House Control Heat Pump & Backup, Four Zone Valves Tekmar 406 tN2 House Control Heat Pump & Backup, Four Zone Valves The tekmarNet2 House Control 406 is designed to operate the equipment in a 2-pipe, single tank, hydronic heating and cooling system. It operates two heat pump stages... MSRP: Now: $1,107.06 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK004 Tekmar 004 Relay 120 V (ac) coil Tekmar 004 Relay 120 V (ac) coil The Relay 004 is a 120 V (ac) coil DPDT (double pole double throw) relay that is used to isolate electrical loads and allow higher current ratings than the on board relays found on tekmar controls. It can be used in... MSRP: Now: $48.41 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK360 Tekmar 360 Mixing Control Floating Action The Mixing Control 360 is designed to operate a mixing valve using Outdoor Temperature Reset. It can be used in applications ranging from in-floor radiant to commercial baseboard systems for Boiler Return Protection with full reset. This control... MSRP: Now: $657.39 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK265 Tekmar 265 Boiler Control Three Modulating Boiler & DHW / Setpoint Tekmar 265 Boiler Control Three Modulating Boiler & DHW / Setpoint The Boiler Control 265 is designed to stage multiple modulating boilers using Outdoor Temperature Reset. It can be used in applications ranging from baseboard or radiant heating systems,... MSRP: Now: $1,539.60 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK529 Tekmar 529 tekmarNet� 2 Thermostat Two Stage Heat The tekmarNet 2 Thermostat 529 is designed to operate mechanical equipment to deliver 2 stages of heat to a single zone within a hydronic heating system. It can be used with any terminal unit type, including radiant floor, baseboard, and fan coils. It is... MSRP: Now: $186.87 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK422 Tekmar 422 Universal Reset Module Two tN4, Mixing, Boiler, DHW & Setpoint Tekmar 422 Universal Reset Module Two tN4, Mixing, Boiler, DHW & Setpoint The Universal Reset Module 422 is designed to operate all of the mechanical equipment in a hydronic heating system, except for zones, coordinating their operation... MSRP: Now: $816.72 7-10 Day Lead Time Compare Previous 4 5 6 7 8 9 10 11 12 Next Previous 4 5 6 7 8 9 10 11 12 Next Compare Selected × OK
Quick view Tekmar | sku: TEK004 Tekmar 004 Relay 120 V (ac) coil Tekmar 004 Relay 120 V (ac) coil The Relay 004 is a 120 V (ac) coil DPDT (double pole double throw) relay that is used to isolate electrical loads and allow higher current ratings than the on board relays found on tekmar controls. It can be used in... MSRP: Now: $48.41 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK360 Tekmar 360 Mixing Control Floating Action The Mixing Control 360 is designed to operate a mixing valve using Outdoor Temperature Reset. It can be used in applications ranging from in-floor radiant to commercial baseboard systems for Boiler Return Protection with full reset. This control... MSRP: Now: $657.39 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK265 Tekmar 265 Boiler Control Three Modulating Boiler & DHW / Setpoint Tekmar 265 Boiler Control Three Modulating Boiler & DHW / Setpoint The Boiler Control 265 is designed to stage multiple modulating boilers using Outdoor Temperature Reset. It can be used in applications ranging from baseboard or radiant heating systems,... MSRP: Now: $1,539.60 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK529 Tekmar 529 tekmarNet� 2 Thermostat Two Stage Heat The tekmarNet 2 Thermostat 529 is designed to operate mechanical equipment to deliver 2 stages of heat to a single zone within a hydronic heating system. It can be used with any terminal unit type, including radiant floor, baseboard, and fan coils. It is... MSRP: Now: $186.87 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK422 Tekmar 422 Universal Reset Module Two tN4, Mixing, Boiler, DHW & Setpoint Tekmar 422 Universal Reset Module Two tN4, Mixing, Boiler, DHW & Setpoint The Universal Reset Module 422 is designed to operate all of the mechanical equipment in a hydronic heating system, except for zones, coordinating their operation... MSRP: Now: $816.72 7-10 Day Lead Time Compare Previous 4 5 6 7 8 9 10 11 12 Next Previous 4 5 6 7 8 9 10 11 12 Next Compare Selected × OK
Quick view Tekmar | sku: TEK360 Tekmar 360 Mixing Control Floating Action The Mixing Control 360 is designed to operate a mixing valve using Outdoor Temperature Reset. It can be used in applications ranging from in-floor radiant to commercial baseboard systems for Boiler Return Protection with full reset. This control... MSRP: Now: $657.39 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK265 Tekmar 265 Boiler Control Three Modulating Boiler & DHW / Setpoint Tekmar 265 Boiler Control Three Modulating Boiler & DHW / Setpoint The Boiler Control 265 is designed to stage multiple modulating boilers using Outdoor Temperature Reset. It can be used in applications ranging from baseboard or radiant heating systems,... MSRP: Now: $1,539.60 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK529 Tekmar 529 tekmarNet� 2 Thermostat Two Stage Heat The tekmarNet 2 Thermostat 529 is designed to operate mechanical equipment to deliver 2 stages of heat to a single zone within a hydronic heating system. It can be used with any terminal unit type, including radiant floor, baseboard, and fan coils. It is... MSRP: Now: $186.87 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK422 Tekmar 422 Universal Reset Module Two tN4, Mixing, Boiler, DHW & Setpoint Tekmar 422 Universal Reset Module Two tN4, Mixing, Boiler, DHW & Setpoint The Universal Reset Module 422 is designed to operate all of the mechanical equipment in a hydronic heating system, except for zones, coordinating their operation... MSRP: Now: $816.72 7-10 Day Lead Time Compare Previous 4 5 6 7 8 9 10 11 12 Next Previous 4 5 6 7 8 9 10 11 12 Next Compare Selected × OK
Quick view Tekmar | sku: TEK265 Tekmar 265 Boiler Control Three Modulating Boiler & DHW / Setpoint Tekmar 265 Boiler Control Three Modulating Boiler & DHW / Setpoint The Boiler Control 265 is designed to stage multiple modulating boilers using Outdoor Temperature Reset. It can be used in applications ranging from baseboard or radiant heating systems,... MSRP: Now: $1,539.60 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK529 Tekmar 529 tekmarNet� 2 Thermostat Two Stage Heat The tekmarNet 2 Thermostat 529 is designed to operate mechanical equipment to deliver 2 stages of heat to a single zone within a hydronic heating system. It can be used with any terminal unit type, including radiant floor, baseboard, and fan coils. It is... MSRP: Now: $186.87 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK422 Tekmar 422 Universal Reset Module Two tN4, Mixing, Boiler, DHW & Setpoint Tekmar 422 Universal Reset Module Two tN4, Mixing, Boiler, DHW & Setpoint The Universal Reset Module 422 is designed to operate all of the mechanical equipment in a hydronic heating system, except for zones, coordinating their operation... MSRP: Now: $816.72 7-10 Day Lead Time Compare Previous 4 5 6 7 8 9 10 11 12 Next Previous 4 5 6 7 8 9 10 11 12 Next Compare Selected × OK
Quick view Tekmar | sku: TEK529 Tekmar 529 tekmarNet� 2 Thermostat Two Stage Heat The tekmarNet 2 Thermostat 529 is designed to operate mechanical equipment to deliver 2 stages of heat to a single zone within a hydronic heating system. It can be used with any terminal unit type, including radiant floor, baseboard, and fan coils. It is... MSRP: Now: $186.87 7-10 Day Lead Time Compare Quick view Tekmar | sku: TEK422 Tekmar 422 Universal Reset Module Two tN4, Mixing, Boiler, DHW & Setpoint Tekmar 422 Universal Reset Module Two tN4, Mixing, Boiler, DHW & Setpoint The Universal Reset Module 422 is designed to operate all of the mechanical equipment in a hydronic heating system, except for zones, coordinating their operation... MSRP: Now: $816.72 7-10 Day Lead Time Compare Previous 4 5 6 7 8 9 10 11 12 Next Previous 4 5 6 7 8 9 10 11 12 Next Compare Selected
Quick view Tekmar | sku: TEK422 Tekmar 422 Universal Reset Module Two tN4, Mixing, Boiler, DHW & Setpoint Tekmar 422 Universal Reset Module Two tN4, Mixing, Boiler, DHW & Setpoint The Universal Reset Module 422 is designed to operate all of the mechanical equipment in a hydronic heating system, except for zones, coordinating their operation... MSRP: Now: $816.72 7-10 Day Lead Time Compare Previous 4 5 6 7 8 9 10 11 12 Next Previous 4 5 6 7 8 9 10 11 12 Next Compare Selected