IMAGE COMING SOON
OEM Guaranteed
Same-Day Ship
30-Day Returns
Secure Checkout
The Trane SWT01260 limit switch is a safety control that monitors heat-exchanger temperature and shuts down the burner if the furnace overheats. A failed switch causes short-cycling, no heat, or a unit that locks out on high-limit faults. This OEM part ensures precise trip-point calibration and a factory-correct fit for your Trane furnace.