Description
The York S1-02532655000 M/R High-Limit Temperature Control Switch measures internal temperature conditions and interrupts circuit operation when temperatures reach 190F to protect heating equipment from excessive heat buildup. Its temperature-sensitive switching mechanism responds to rising thermal levels by opening or closing the electrical circuit at the specified threshold. The control is integrated into furnaces, air handlers, and gas-fired HVAC systems where temperature regulation and safety monitoring are required during heating operation. Precise thermal response assists with equipment protection, reduces overheating within heat exchanger sections, and maintains controlled operation of airflow and combustion-related components.









