Description
The York S1-025-26366-008 is an OEM auto-reset high-limit switch engineered to protect York heating systems from dangerous overtemperature conditions. Designed to open the control circuit when supply-air or heat-exchanger temperatures exceed the set point, this limit switch automatically resets once temperatures return to a safe operating range — eliminating the need for manual intervention and minimizing system downtime.
Key Features
- Auto-reset operation — automatically restores normal function once temperature drops below the reset threshold
- Operating temperature range: 110°F to 170°F
- OEM York replacement part — engineered for precise fit and reliable performance in compatible York furnace and air-handler applications
- Protects heat exchangers, blower assemblies, and downstream components from thermal damage
- Provides a critical safety shutoff to prevent overheating and potential fire hazards
- Durable construction for long service life in residential and light-commercial HVAC environments
Application
This limit switch is a direct OEM replacement for York furnaces and heating systems requiring a 110–170°F auto-reset high-limit control. Always verify compatibility with your specific York model before installation. Consult the equipment service manual for proper wiring, mounting location, and torque specifications.
Product Specifications
- Brand: York
- Part Number: S1-025-26366-008
- Switch Type: Auto-Reset High-Limit
- Temperature Range: 110°F – 170°F
- Application: York Furnaces & Heating Systems
