Description
The York S1-02535362000 Auto Reset Limit Switch is a safety control components it is used heating equipment such as furnaces and air handling units. It monitors internal temperature and opens the circuit at 200F to interrupt burner operation when excessive heat is detected, then automatically resets and closes the circuit at 170F once temperatures drop to a safe range in HVAC systems. It is installed within the heat exchanger or airflow path to avoid overheating conditions. Within systems, it operates as a protective interlock that supports safe cycling of heating operation and supports maintain equipment accurate during temperature fluctuations.
