Williams P323031 Limit Switch Its high-temperature rating ensures it

Its high-temperature rating ensures it won't degrade under the constant heat of the pilot flame

It is designed to open or close one circuit only

As the direct updated replacement for the obsolete 312900 model

Since it is normally closed

Common Questions Does this mounting back work with non-Johnson Controls thermostats

Williams P323031 Limit Switch Its high-temperature rating ensures itThe Williams P323031 Limit Switch is a critical genuine OEM replacement part engineered specifically for technical compatibility with Williams Comfort Products floor furnaces. This fixed temperature 95F limit switch serves as a primary safety control, monitoring the internal cabinet air temperature to prevent heat exchanger damage and system overheating. As a vital component for gas furnace safety control, it initiates a circuit break if temperatures