Description
The S1‑025‑26357‑000 is a genuine OEM rollout / limit switch designed for York (and compatible Coleman) furnaces. It acts as a safety‑control device installed near the burner or heat exchanger. If the temperature inside the furnace rises above a safe threshold, the switch opens the circuit — cutting power to prevent overheating and protect the furnace from damage or fire risk.
Key Features
- Operation Temperatures: Opens at ~ 175 °F, closes at ~ 135 °F
- Function: Cuts power in over‑temperature situations to protect furnace components (burner, heat exchanger, etc.)
- Circuit Configuration: Single Pole, Single Throw (SPST)
- Compatibility: Designed for use in certain York / Coleman gas furnaces (various DAUC, DBUC series etc.) as a replacement safety control.
- Role in HVAC System: Safety & over‑heat protection — ensures safe furnace operation by interrupting power when temperature exceeds safe limits
- OEM Quality Part: Genuine replacement part from York Controls; intended as direct replacement for original rollout/limit switch on compatible units.






