Description
The York S1-025-47176-000 is an OEM high-limit switch engineered to protect York furnaces and heating systems from dangerous overheating conditions. When supply-air or heat exchanger temperatures exceed the rated trip point, this limit switch opens the control circuit, shutting down the burner and preventing equipment damage or safety hazards. Once temperatures fall back to the reset point, the switch automatically restores normal operation.
Temperature Ratings
- Trip (Open) Temperature: 130°F
- Reset (Close) Temperature: 95°F
Key Features
- Direct OEM replacement for compatible York heating systems
- Automatic reset operation for reliable, hands-free recovery
- Protects heat exchanger and furnace components from thermal damage
- Interrupts burner circuit upon over-temperature condition
- Precision-calibrated trip and reset differentials for consistent performance
- Durable construction built to York OEM specifications
Application
This limit switch is a critical safety component in York forced-air furnaces and heating equipment. It monitors air temperatures within the system and provides automatic high-limit protection, helping ensure safe, code-compliant operation. Always verify compatibility with your specific York model before installation.
Why Choose OEM York Parts?
Using genuine York OEM replacement parts ensures proper fit, reliable performance, and maintains equipment warranty integrity. The S1-025-47176-000 is manufactured to exact York specifications for a drop-in replacement with no modifications required.









