Copeland 918-0056-09 Crankcase Heater 320819-301 the unit is designed to

the unit is designed to operate on a nominal supply of 24 VAC or 24 VDC

Wide Compatibility: Designed to replace a broad variety of legacy pneumatic controllers with minimal modifications

this control is designed specifically for induced draft boiler applications like the ESC and PVG series which utilize a power venter or inducer assembly

and deep fryers

audible humming from the solenoid

Copeland 918-0056-09 Crankcase Heater 320819-301 the unit is designed toAs a veteran tech, you know that cold starts are the fastest way to kill a compressor. The Copeland 918 0056 09 Crankcase Heater is a critical HVAC replacement part designed to prevent refrigerant migration and maintain oil viscosity in Copeland Scroll compressors. Operating at 240 Volts and delivering 150 Watts of regulated heat, this belt type heater provides a secure wrap around fit for compressor oil heating applications. By keeping the crankcase