Coleman/York OEM S1-7142-3091 Furnace Limit Switch – L150-40F

Product Description The Coleman/York S1-7142-3091 Furnace Limit Switch is an OEM automatic-reset safety switch used in compatible Coleman, York, and Evcon electric furnaces. This L150-40F limit control is designed to open the circuit when furnace temperature reaches approximately 150°F and automatically reset when the temperature drops to approximately 110°F. It helps protect the furnace from overheating by interrupting operation when excessive temperature is detected. The S1-7142-3091 is used on a number of Coleman EB, EHA, and 3500 Series electric furnaces. Always verify the furnace model, part number, temperature rating, and mounting style before ordering. Key Features Brand: Coleman / York / Source 1 OEM Part Number: S1-7142-3091 Also referenced as 7142-3091 Temperature Rating: L150-40F Opens at approximately 150°F Automatically resets/closes at approximately 110°F Automatic-reset furnace limit switch Normally closed safety control Helps protect furnace components from overheating Used on compatible Coleman, York, and Evcon electric furnaces Fits many Coleman EB, EHA, and 3500 Series furnace models Replacement for 7142-309 60TX11-style limit switch OEM replacement furnace safety component Verify existing switch rating and mounting configuration before replacement