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Replacing a drifted or fouled switch with this OEM-spec part ensures the furnace operates within its designated safety parameters and maintains system reliable uptime
What are the signs that a clamping plate needs replacement
Can this be used for bi-flow applications
Simplified Installation: The valve neck extension design allows for easier insulation wrapping and better access to manual overrides in hydronic control systems
01-inch square footprint provides a stable mounting surface that resists warping under thermal stress
York S1-025-22273-002 Limit Switch Replacing a drifted or fouledThe 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