York S1-025-41318-000 Limit Switch Designed for maximum versatility in

Designed for maximum versatility in the field

this spring enables an outlet pressure range of 3-8" W

Can I reuse my existing O-ring during a float inspection

and low-pressure steam service

Quiet Operation: Aerodynamically balanced fins reduce harmonic noise and vibration during the heating cycle

York S1-025-41318-000 Limit Switch Designed for maximum versatility inThe 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