Description
The York S1 025 35380 000, also known as the L140 30F auto-reset limit switch, is a critical safety component for York, Coleman, and Luxaire HVAC systems. This OEM thermostat switches off on high heat and automatically resets once temperatures drop — helping protect your system from overheating without manual intervention.
Key Features
- Temperature Protection: Opens at 140°F and resets at 110°F, providing reliable thermal cut-off to prevent overheating.
- Auto-Reset Design: Automatically closes once it cools down, allowing normal operation to resume without needing manual reset.
- OEM Quality: Manufactured to York’s specifications, this part is built to deliver the fit and reliability that OEM systems require.
- Industrial-Grade Durability: Housed in a robust IP65-rated enclosure, this switch resists dust and moisture — making it suitable for demanding HVAC conditions.
- Wide Application: Commonly used in York, Coleman, and Luxaire furnaces, especially in blower compartments or air handlers where temperature safety is needed.
- Simple Replacement: Drop-in installation helps reduce repair time during maintenance or safety fault replacement.






