York S1-025-22273-002 Limit Switch verifying the solenoid coil continuity

verifying the solenoid coil continuity and checking for the proper 240V signal from the defrost board is essential before concluding a valve body failure

Its durable construction is built to withstand the thermal cycles common in hydronic heating and cooling systems

Designed for professional-grade HVAC condensate management

Pressure Increase ( Clockwise )

and compatible with various White-Rodgers 767A series configurations using the included mounting adapter

York S1-025-22273-002 Limit Switch verifying the solenoid coil continuityThe York S1 025 22273 002 Limit Switch is a critical fixed temperature safety control engineered for York, Luxaire, and Coleman furnace assemblies. This automatic reset limit switch features a 140F cut out and a 100F cut in differential, ensuring the heat exchanger does not exceed safe operating thermal limits. As a genuine OEM York furnace part, it provides the precise calibration required for proper high limit protection, preventing system cycling