Description
Keep your furnace running safely and reliably with the York S1‑025‑31813‑000 Auto Limit Switch, a genuine OEM safety component designed to monitor internal temperatures and prevent overheating in compatible HVAC systems (gas furnaces, packaged units, etc.).
Key Features
- OEM‑certified safety part: Manufactured by York, ensuring correct fit, function, and compatibility with original equipment.
- Temperature‑controlled operation: Opens at ~ 160 °F and closes (resets) at ~ 130 °F — ideal for preventing furnace overheating or unsafe internal temperatures.
- 3" insertion probe: Designed for proper placement deep enough to accurately monitor internal temperature in the airflow or combustion path.
- Automatic‑reset type: Eliminates the need for manual resets — once the temperature returns to safe levels, normal operation resumes.
- Broad compatibility: Commonly used in furnaces and HVAC units from York and related brands (e.g. Coleman, Luxaire) as a safety limit/temperature switch.






