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Leak Prevention: Precision-molded enclosing tube gaskets and high-tensile springs restore the internal seal integrity to factory specifications
For proper operation of the internal plunger
The package includes a mounting bracket
Durable Construction: Rated for ambient temperatures from -40°F to 175°F with a moisture-resistant design for high-humidity environments
Lennox 93M13 Belt 321142-301 Leak Prevention: Precision-molded enclosing tubePreventing liquid refrigerant migration during the off cycle is a critical requirement for maintaining compressor longevity, especially in commercial rooftop units and split systems. The Lennox 93M13 is a heavy duty, belt type crankcase heater designed to maintain optimal oil temperature within the compressor housing. By keeping the lubricant warm, this 70W crankcase heater ensures that refrigerant remains in a vapor state, eliminating the risk of oil
