Williams P500406 Limit Switch What are the signs that

What are the signs that my HPO-5114 needs replacement

Johnson Controls T-5800-600 2 Connector Pins ( Input and Output )

and Luxaire units

Engineered for high-accuracy thermal monitoring

Engineered for high-performance sealing

Williams P500406 Limit Switch What are the signs thatThe Williams P500406 Limit Switch is a critical safety component designed for precise thermal regulation in Williams Monterey top vent heaters and furnace gas valves. Engineered with a 270 degree Fahrenheit Cut Out, this Manual Reset (M R) limit switch serves as a reliable failsafe, interrupting the electrical circuit to the gas valve if internal temperatures exceed safe operating parameters. This specific HVAC high limit control is essential for