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Utilizing an OEM York replacement part ensures that the motor operates within its designed torque curve and temperature rise limits
What causes a York S1-7990-3591 to trip frequently
Automatic Reset Functionality: Transitions between 165°F (Open) and 125°F (Closed) states without manual intervention
Signs of a failing seat include the inability of the valve to fully close off
York S1-025-29041-003 Limit Switch Utilizing an OEM York replacementThe York S1 025 29041 003 Limit Switch is a critical OEM safety component engineered for precise thermal regulation within residential gas furnaces and HVAC systems. Designed with an auto reset function, this high limit control provides essential overheat protection by monitoring the internal plenum temperature. This specific L165 30 furnace limit switch is calibrated to open at 165F (shuting down the burner) and close at 135F (resuming operation once
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