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Ships within 48 hours · Estimated delivery Sep 12 - Sep 17
including the 40RUQA and 524AEA series
If the furnace ignites but shuts off within 3 to 5 seconds
it may fit other 8-inch diameter clean-out ports
instantly closing both the pilot and main gas ports
York S1-025-32700-000 Limit Switch 318423-701 including the 40RUQA and 524AEAThe York S1 025 32700 000 Limit Switch is a critical OEM safety component designed for high limit temperature monitoring in residential and commercial furnaces and air handlers. This auto reset limit switch features a precision calibrated 185 155F temperature range, engineered to interrupt the electrical circuit if the heat exchanger exceeds the safe operating threshold of 185F. Once the system cools to 155F, the switch automatically resets, allowing
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