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5" and 5" W
As a critical electrical component
In high-performance boiler environments
Engineered for high-reliability switching
this component protects the heat exchanger from structural damage by interrupting the burner sequence if internal temperatures exceed safe operating parameters due to restricted airflow or blower failure
York S1-025-31814-000 Limit Switch 5" and 5" WExpertly engineered for high demand HVAC applications, the York S1 025 31814 000 Limit Switch is a critical safety component designed to maintain peak system integrity. This furnace high limit switch features a 3 inch insertion length, allowing for precise temperature sensing within the primary heat exchanger airflow. As an OEM York replacement part, it provides a reliable 150F opening temperature and a 120F closing temperature, preventing thermal
