Copeland 918-0043-00 Crankcase Heater 321142-301 s operating state

s operating state

Always verify your existing blower wheel or fan blade pitch before installation

Using an LP pilot on a natural gas system will result in improper combustion and potential safety hazards due to incorrect orifice sizing

the Maxitrol 325-3L-1/2 can be installed outdoors

Technical reliability is further enhanced by short-circuit and reverse polarity protection

Copeland 918-0043-00 Crankcase Heater 321142-301 s operating stateThe 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