Description
Protect your heating system from costly overheating damage with the Trane SWT01274 Thermal Limit Switch. This genuine OEM safety control continuously monitors internal furnace temperatures, automatically interrupting the electrical circuit when heat reaches unsafe levels — then resetting once conditions return to normal. Engineered to Trane’s original equipment specifications, it delivers dependable fit, function, and long-term reliability in compatible residential and light commercial furnace applications.
Key Features
- Opens circuit at 125°F to halt heating operation when internal temperatures become unsafe
- Automatically resets at 95°F, restoring normal furnace operation once temperatures stabilize
- Genuine OEM component built to Trane’s original equipment standards for precise fit and performance
- Quick-connect terminals simplify installation and integration with standard HVAC wiring
- Rated for 120V operation to match the electrical requirements of most residential and light commercial furnace limit circuits
- Acts as a critical fail-safe, preventing heat exchanger damage, component failure, and potential fire hazards
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