Trane SWT1272 Auto Limit Switch This genuine OEM Reznor replacement

This genuine OEM Reznor replacement part is a 240-degree high limit control engineered with an automatic reset function

Contractor Multipack: Includes 5 gaskets per package to support multiple service calls and long-term maintenance cycles

allows for the effortless series connection of high limit switches or spill switches

Always verify the part number against your specific model's blow-up diagram

Trane SWT1272 Auto Limit Switch This genuine OEM Reznor replacementThe Trane SWT1272 Auto Limit Switch is a critical OEM safety component engineered for precision thermal monitoring in high output residential and light commercial gas furnaces. Designed to maintain the integrity of the heat exchanger, this normally closed (NC) thermal switch is rated to open at 250F and automatically close at 220F once internal temperatures return to a safe operating range. As a veteran grade HVAC high limit replacement part, the