you can swap the replacement motor head without draining

Common Questions Which boiler models are compatible with this sensor

Resetting it may restore power

Snap-On Installation: Side-mounting configuration allows for rapid

Built with a 6-inch corrosion-resistant stainless steel probe

Trane SWT1429 Limit Switch 323055-751 you can swap the replacementAs a seasoned technician, you know that a tripped Trane SWT1429 Limit Switch is often the first sign of a restricted heat exchanger or blower motor failure. This 3 prong primary high limit switch is a critical safety component designed to monitor the supply plenum temperature in Trane and American Standard furnaces. Engineered to open the 24V control circuit when internal temperatures exceed safe operating parameterstypically around 175F to 190F