Aaon R06520 Crankcase Heater 321894-708 you know that maintaining the

you know that maintaining the integrity of a direct-vent wall furnace or gravity vented heater requires precise components that handle high-heat exhaust and environmental exposure

including the motor

this self-operated

The 5/16-inch diameter flat shaft extends 2-1/4 inches

Aaon R06520 Crankcase Heater 321894-708 you know that maintaining theThe Aaon R06520 Crankcase Heater is a critical component designed to maintain optimal compressor oil temperatures in HVACR systems. This high performance belt type heater operates at 480 Volts and delivers 150 Watts of power, specifically engineered for compressors requiring a 13 inch diameter fit. By preventing refrigerant migration to the oil during off cycles, this Aaon replacement part prevents liquid slugging and ensures a smooth startup in cold