Lennox 57W37 Limit Switch 322055-301 vibration-resistant attachment within the air

vibration-resistant attachment within the air handler or furnace cabinet

reducing field modification time for service technicians and ensuring compatible electrical connectors for standard 115V or specified furnace control boards

Can I clean the Nikrothal 80 rod instead of replacing it

Fast Response: Achieves full stroke travel in 1

Key Benefits Precise Refrigerant Metering: Automatically adjusts flow based on evaporator load to maintain consistent superheat

Lennox 57W37 Limit Switch 322055-301 vibration-resistant attachment within the airThe Lennox 57W37 Limit Switch is a critical safety component designed for precise thermal regulation in residential and commercial furnaces. This genuine OEM Lennox replacement part features an auto reset mechanism, ensuring the system returns to standard operation once temperatures stabilize. Engineered as a normally closed circuit, the switch is calibrated to open on temperature rise at 170F and close on temperature drop at 140F, effectively