Search results
We did not find results for: crankcase heater definition.
Check spelling or type a new query.
We did not find results for: crankcase heater definition.
Check spelling or type a new query.
A crankcase heater is an electrical component in a compressor in an air-conditioning system, heat pump system, or chiller system. The crankcase heater is normally on all the time, even when the unit is not running, though temperature sensors and set points may turn it off when not needed. A crankcase heater's sole purpose is to prevent refrigerant migration and mixing with crankcase oil when the u... Wikipedia