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Ships within 48 hours · Estimated delivery Sep 24 - Sep 29
It is designed to open or close one circuit only
To maintain the integrity of the sealed combustion system and ensure safe operation
Its high-temperature rating ensures it won't degrade under the constant heat of the pilot flame
As the direct updated replacement for the obsolete 312900 model
The York S1-363-90117-700 is a direct OEM replacement part engineered for precise fitment in York
Williams P323031 Limit Switch It is designed to openThe 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
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