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Whether you are performing routine maintenance or a mid-season repair
When performing a section block repair or teardown
providing precise control over compressor lockout intervals
ensuring zero-slip mechanical connections
York S1-7624A3591 Limit Switch Whether you are performing routineThe York S1 7624A3591 Limit Switch is a high precision, manual reset upper limit safety control engineered for gas fired heating systems. Designed to open at a fixed lockout temperature of 180F, this L180 manual reset switch serves as a critical fail safe, cutting power to the burner circuit to prevent heat exchanger damage or flame rollout in the event of a blower failure or restricted airflow. As a genuine furnace limit switch replacement, it