all-in-one approach to mechanical ventilation and HVAC fresh air intake

Direct OEM Fit: Ensures correct shaft length and bolt patterns for Rheem and Ruud units

End Switch Integration: The internal SPST end switch simplifies wiring by providing dry contact closure for secondary equipment control

a conversion kit may be required for LP applications

you can toggle between normally open and normally closed states based on your zoning system requirements

York S1-025-22273-001 Limit Switch 323613-751 all-in-one approach to mechanical ventilationThe York S1 025 22273 001 Limit Switch is a critical OEM safety component designed for precise thermal management within HVAC furnace systems. This SPST (Single Pole Single Throw) fixed temperature control operates on an auto reset logic, ensuring the burner circuit opens when temperatures reach the 150F trip point and automatically closes once the system cools to 110F. Engineered for York, Coleman, and Luxaire gas furnaces, this high limit switch