Description
The York S1-02535361000 Limit Switch/Thermostat Disc is a temperature-sensitive safety control essential component used to monitor and regulate heat levels within HVAC equipment. It automatically opens the circuit at 165°F and resets by closing at 135°F, supporting the prevention of overheating and potential system damage. Commonly installed, in furnaces and air handling units it is positioned in the airflow path to detect temperature changes. This component plays an essential role in system protection by interrupting operation, when excessive heat is detected, ensuring safe and reliable performance of heating equipment.









