Lennox 93M05 Crankcase Heater 320734-701 Durable Plated Steel: Engineered to

Durable Plated Steel: Engineered to maintain its K-factor under constant load

eliminating the risk of bypass or improper venting associated with universal kits

What is the difference between the MR212E and standard regulators

When replacing 18-inch propellers

maintaining peak energy efficiency and operational safety

Lennox 93M05 Crankcase Heater 320734-701 Durable Plated Steel: Engineered toThe 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