typically measured at the midpoint of the belt span to prevent unnecessary bearing load

this component acts as the primary controller

and other high-volume single temperature thermostats

Key Benefits Precise Thermal Calibration: Fixed 150°F open and 110°F close settings ensure accurate furnace high-limit protection

extending the functional lifespan of the entire HVACR system

York S1-025-35361-000 Limit Switch Els PW 17895 typically measured at the midpointThe York S1 025 35361 000 Limit Switch is an essential safety component engineered for precise thermal monitoring within furnace heat exchangers. This 135 165F Auto Limit Switch features a 3 inch insertion depth, ensuring the bimetal sensor is positioned correctly in the airflow path for accurate temperature detection. Designed as a direct York furnace limit switch replacement, this part is compatible with a wide range of York, Coleman, and Luxaire