York S1-025-22273-003 Limit Switch rugged housing built to withstand

rugged housing built to withstand the thermal stress of industrial air handlers and commercial baseboard units

and 3-pole versions

System Efficiency: Forced post-purge fan delay extracts all conditioned air from the ducts after the call for heat or cool ends

offering the stability required for modern multi-speed or single-stage configurations

York S1-025-22273-003 Limit Switch rugged housing built to withstandThe York S1 025 22273 003 Limit Switch is a critical OEM safety component engineered for precise thermal monitoring in high performance HVAC systems. This SPST automatic reset limit switch is calibrated to open the electrical circuit at 160F, effectively halting operation to prevent heat exchanger damage or unsafe conditions. Once the induction or blower housing temperature stabilizes and drops to the 120F close setpoint, the switch automatically