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Duotone terrace — saffron brief on the left, garden-folded ledger on the right.
the diaphragm likely has a rupture or has lost its elasticity due to aging
For technicians troubleshooting Reznor heater error codes or persistent flame roll-out issues
While the switch is designed to trip at 145°F
professional exposed tubing management without stress on the connections
it ensures exact fitment and maintains the original equipment’s safety standards without the calibration drift often seen in generic alternatives
Trane SWT1272 Auto Limit Switch the diaphragm likely has aThe 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