Williams P500406 Limit Switch featuring the heavy-duty construction required

featuring the heavy-duty construction required for high-cycle commercial and residential environments

durable shut-off discs

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a new belly band bracket will be necessary

the extra length can be safely coiled (avoiding sharp kinks) to accommodate smaller equipment

Williams P500406 Limit Switch featuring the heavy-duty construction requiredThe 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