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making it a critical safety component for commercial and residential boilers
This OEM relay control module acts as the primary logic interface for managing multi-stage firing sequences
accurate thermal response without the lag found in inferior sensors
For secure fitment
Lennox 93M13 Belt 322838-754 making it a critical safetyPreventing 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
