Lochinvar & A.O. Smith 100233518 Sensor Freon it prevents inefficient heat pump
Baker’s notes & crumb story
Description
Lochinvar & A.O. Smith 100233518 Sensor Freon it prevents inefficient heat pump it prevents inefficient heat pump operation during extreme cold and ensures the secondary heat source engages only when necessary Swapping coils between AC and DC often requires different internal solenoid base sub assemblies due to magnetic flux differences