Tekmar 345 Power Manager One Auxiliary Pump The Power Manager 345 is designed to provide power and mounting for a tekmarNet 4 Reset Module. It can be used in applications that use Wiring Centers, or other zoning devices that require a single thermostat. This product provides a mounting enclosure, power for a tekmarNet 4 Reset Module, and connects to one tekmarNet 4 thermostat to control one zone pump.