Includes Dial Scales in both Fahrenheit and Celsius

making it suitable for both high-pressure refrigerants and deep vacuum applications

this natural gas burner orifice maintains consistent bore dimensions under extreme operating temperatures

Safety Compliance: Restores the original safety listings of the appliance after a thermal event occurs

leading to over-firing or poor flame patterns

York S1-025-41318-000 Limit Switch Includes Dial Scales in bothThe York S1 025 41318 000 Limit Switch is a critical safety component designed for precise thermal monitoring in high output furnace applications. This mechanical reset limit switch is calibrated to trip at 250F, effectively preventing heat exchanger damage and ensuring the unit operates within safe thermal parameters. Engineered for York residential heating systems, this SPST (Single Pole Single Throw) switch opens on temperature rise, providing a