this component ensures a seamless transition that meets strict manufacturer specifications for Rheem and Ruud heating equipment

This HVAC safety switch opens the circuit to prevent the furnace from operating in an unsafe thermal state

Quiet Operation: Balanced fan wheel design minimizes mechanical noise and vibration during the ignition sequence

Check the equipment rating plate for the manifold pressure and required orifice size based on your altitude and fuel type to confirm the 661040R matches the specs

Nordyne 626481R Limit Switch this component ensures a seamlessThe 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