Williams P500406 Limit Switch How do I verify the

How do I verify the electrical operation of an SPST pressure switch

a new belly band bracket will be necessary

As a professional-grade furnace manifold burner

or is it just the plastic housing

Williams P500406 Limit Switch How do I verify theThe 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