The Hydrotherm 62-3668 is commonly found in Hydrotherm HC series (HC-65D through HC-165D)

making it a staple for professional service trucks restoring ignition safety in residential and light commercial equipment

provides a steady 45 watts of heat at 240 volts to prevent refrigerant migration into the compressor oil

Is the MHK2 compatible with older P-Series or M-Series units

Resideo VC8110ZZ03 Actuator Freon The Hydrotherm 62-3668 is commonlyThe Resideo VC8110ZZ03 Actuator is a 24V 2 position 2 wire factory replacement designed for high performance zone control in hydronic systems. Engineered for seamless compatibility with VC Series valves, including 1000 series 2 way and 6000 series 3 way bodies, this low volt actuator delivers a reliable 60 psi close off pressure. With its nominal 6 second timing and SPST control signal, it provides precise on off hydronic valve control for fan coils,