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Key Benefits for Technicians Broad Refrigerant Compatibility: Designed to function reliably with R410A
The 7-inch insertion depth is necessary to reach the specific thermal zone designated by the manufacturer’s safety protocols
This genuine OEM Reznor replacement part is a 240-degree high limit control engineered with an automatic reset function
Optimized Airflow: The 8-inch diameter and 5
Trane SWT1272 Auto Limit Switch Key Benefits for Technicians BroadThe 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