Lennox 56W25 Limit Switch 321702-401 Enhanced Control: Features an integral

Enhanced Control: Features an integral discharge temperature dial and TDS dipswitch for seamless switching between local and remote temperature selection

ensuring optimal evaporator efficiency across a wide range of refrigerants including R410A

Slant Design Efficiency: Optimized airflow patterns through the slant coil layout improve dehumidification and cooling capacity

it includes the integrated sensing bulb required for accurate thermal expansion monitoring of the suction line

" contributing to component longevity and energy efficiency

Lennox 56W25 Limit Switch 321702-401 Enhanced Control: Features an integralThe Lennox 56W25 Limit Switch is a critical OEM replacement part designed for high limit temperature monitoring in Lennox, Armstrong, and Ducane furnace assemblies. This normally closed safety component features a 3 inch insert length and operates on an automatic reset logic, ensuring the system remains protected without requiring manual intervention after a thermal event. It is engineered with a precise 250F cut out (open) temperature and a 220F cut