Trane SWT3967 Rollout Switch 320819-301 What is the significance of

What is the significance of the 25-inch lead

Can I replace just the solenoid coil on the 61-101684-01

these switches are typically position-sensitive

This assembly is rated for working pressures up to 175 psi and fluid temperatures between 33°F and 180°F

000+ cycle performance with non-corrosive air media

Trane SWT3967 Rollout Switch 320819-301 What is the significance ofThe Trane SWT3967 Rollout Switch is a critical safety component designed for furnace, boiler, and air handler applications. As a veteran grade 190F flame rollout switch, this device monitors the combustion area for abnormal thermal conditions, such as a cracked heat exchanger or blocked flue, which cause flames to roll out and threaten unit integrity. Featuring a manual reset button, this SPST (Single Pole Single Throw) safety limit provides high