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Enhanced System Control: Includes a positive-off switch for definitive system shutdown and adjustable heat anticipation for precise caloric discharge timing
Can this SPDT switch be used on both 3-pole and 4-pole York contactors
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
making it a critical component for technicians measuring duct static pressure or liquid levels in tanks and reservoirs
York S1-025-22273-002 Limit Switch Enhanced System Control: Includes aThe 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