Copeland 918-0043-00 Crankcase Heater 319852-301 If the module is replaced

If the module is replaced but the system still lockouts

Featuring 7/8" x 1-1/8" ODF solder connections

if the LED is illuminated but the load is not engaging

The SPDT switch typically handles an AC-1 (inductive) load of up to 10A at 400V

you can confirm if a valve is stuck or operating correctly

Copeland 918-0043-00 Crankcase Heater 319852-301 If the module is replacedThe Copeland 918 0043 00 Crankcase Heater is a critical 240V 70W belt type heater designed to maintain optimal oil temperature and prevent refrigerant migration during compressor off cycles. As a veteran technician knows, cold start liquid slugging is a primary cause of premature Copeland Scroll compressor failure. This wrap around heater provides an essential 70 watt thermal barrier, ensuring that refrigerant stays in the evaporator rather than