Description
The York S1-02546402000 Limit Switch is a control component used to interrupt operation when excessive temperatures are detected. It is installed in air handling units, furnaces and commercial heating equipment to protect internal components and maintain safe operating conditions in HVAC systems. When the temperature reaches 235F the switch opens the circuit and requires a manual reset after the condition is corrected. It operates as part of the systems safety interlock support commercial applications across diverse connections.
