Lennox 93M04 Crankcase Heater 323080-701 Versatile SPDT Switch: High-performance contact

Versatile SPDT Switch: High-performance contact system handles AC and DC loads for simultaneous equipment operation and status alerts

this dual-screw terminal provides high mechanical vibration resistance

indicating it is suitable for standard industrial environments where reliability is paramount

Installing this Maxitrol filter upstream of your fittings ensures optimal flow and system longevity

Lennox 93M04 Crankcase Heater 323080-701 Versatile SPDT Switch: High-performance contactThe Lennox 93M04 Crankcase Heater is a critical HVAC replacement part designed to maintain optimal compressor oil temperature during the off cycle. This OEM crankcase heater, cataloged as part number 93M0401 and often identified by model 100499 01, is a belt style heater engineered for high performance heating in commercial HVAC systems and residential split units. Operating at 240 Volts with a 40 watt power rating, it provides the precise thermal