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providing precise control over compressor lockout intervals
veteran technicians rely on this switch to monitor the burner transition area
This specific OEM replacement part ensures full compatibility with York
the unit features screw terminals with pressure clamp washers that facilitate secure wiring for two #12 AWG conductors per terminal
and 021-0241
York S1-7624A3591 Limit Switch providing precise control over compressorThe 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