Lennox 93M05 Crankcase Heater 30067439-890 Designed specifically for Bard HVAC

Designed specifically for Bard HVAC applications

utilizing a physical interrupter and non-PCB oil to ensure reliable protection against internal electrical failure in the field

When performing HVAC furnace limit switch replacement

and the motor windings show equal resistance (under 20 ohms)

Lennox 93M05 Crankcase Heater 30067439-890 Designed specifically for Bard HVACThe Lennox 93M05 Crankcase Heater is a critical OEM component designed to prevent refrigerant migration and oil foaming in HVACR compressors during the off cycle. This belt type compressor heater provides a constant 40 watts of thermal energy at 240 volts, maintaining the lubricant at a temperature higher than the coldest part of the system. Engineered for adaptability, the 93M05 fits compressor housings with a 7" to 8" diameter (adjustable range