Fan coil and electric heat control center for operating line voltage, 3-speed fan motor with low voltage controls; For 2- or 4-pipe, aquastat auto-changeover, heat pump applications Ability to operate line voltage, 3-speed fan motor with low voltage controls Ability to operate line voltage electric heating element with low voltage controls Compatible with 4-pipe, 2-pipe and heat pump 20 VA 24 VAC power supply Suitable for 1/8 HP motors Screw terminal receptacles Mounts with standard 3"" track UL Recognized Â