Whether you are performing a seasonal HVAC tune-up or an emergency AC repair

This unit features a trip-free manual reset mechanism

ensuring compatibility with the majority of Lennox air handlers and furnaces

You should see a reading between 650mv and 850mv

and 383KAV series

Copeland 918-0001-03 Crankcase Heater 30067439-890 Whether you are performing aMaintain critical thermal stability in your refrigeration systems with the Copeland 918 0001 03 Crankcase Heater. This immersion type crankcase heater is engineered for high performance semi hermetic compressor oil heating, specifically designed to fit Copeland 2D, 3D, and 9 flat or deep sump models. Operating at 120V 65W with a 4. 5" insertion length, this component prevents refrigerant migration and oil dilution during the off cycle. By keeping the