Description
The Trane SWT1263 Auto Reset Limit Switch is a genuine OEM safety component designed to protect Trane and American Standard HVAC systems by monitoring internal temperatures. This automatic limit switch opens (cuts power) when temperatures exceed a set threshold and automatically resets when conditions cool, helping prevent overheating and component damage. It’s commonly used in furnaces, air handlers, and other heating equipment requiring reliable temperature regulation.
Key Features
- Genuine OEM replacement — Built to Trane original equipment standards for dependable performance and compatibility.
- Automatic reset design — Opens and interrupts the circuit at high temperatures and resets when conditions return to safe levels without manual intervention.
- 180°F to 210°F operating range — Opens at approximately 210 °F and closes around 180 °F (90.5 °C / 82 °C), ideal for safeguarding furnace operation.
- Thermal limit protection — Helps prevent overheating and protects internal components from excessive temperature stress.
- Versatile HVAC application — Suitable for residential and light commercial furnaces, air handlers, and similar systems that rely on temperature safety controls.
- Compact, durable design — Engineered for longevity in demanding HVAC environments.






