Nordyne 626481R Limit Switch updated version of the 312800

updated version of the 312800

What causes this 185F switch to trip frequently

Contractors should verify the temperature rating and mounting orientation to ensure the probe is correctly positioned in the airstream for accurate thermal sensing

Stem Extension

Upgrading to a 30-amp contactor from a 25-amp unit provides a higher safety margin and can extend the service life of the component

Nordyne 626481R Limit Switch updated version of the 312800The Nordyne 626481R Limit Switch is a critical OEM safety component designed for high performance temperature regulation in residential and light commercial HVAC systems. This L135 40 limit switch is engineered to open the electrical circuit at a fixed cutout temperature of 135F, effectively interrupting the burner or blower circuit to prevent thermal override and equipment damage. As an auto reset limit switch, it automatically re closes the circuit