Lennox 44L65 Limit Switch R-22 Key Benefits Complete Lubrication Overhaul:

Key Benefits Complete Lubrication Overhaul: Includes the high-flow oil pump

This draft inducer motor facilitates critical flue gas movement

ensuring the diaphragm and snap-acting switch maintain accuracy over thousands of cycles

It is standard professional practice to inspect and usually replace the pillow block bearings or bushings when a shaft shows signs of scoring or warping to prevent immediate wear on the new blower shaft

Lennox 44L65 Limit Switch R-22 Key Benefits Complete Lubrication Overhaul:The Lennox 44L65 Limit Switch is a critical safety component designed for precise thermal regulation within residential gas furnaces and air handlers. Engineered as a 160 185F AUTO limit switch, this normally closed (NC) thermal sensor monitors heat exchanger temperatures to prevent overheating and potential component failure. Functioning as a high limit safety cut out, the 44L65 features an automatic reset mechanism that restores the circuit once