Lennox 57W75 Limit Switch Using PVC cement or silicone

Using PVC cement or silicone at the interface is generally unnecessary if the humidifier housing is intact and the gasket surfaces are clean

The RIBMU1S is rated for 1/2 HP at 120 Vac and 1/3 HP at 240 Vac

deep oxidation or cracks in the ceramic insulator require a full replacement to ensure the system operates within manufacturer specifications

technicians can ensure accurate temperature regulation and prevent cross-leakage within the valve body

As a veteran-preferred HVAC thermostat guard

Lennox 57W75 Limit Switch Using PVC cement or siliconePrecision is critical in furnace safety circuits, and the Lennox 57W75 Limit Switch is the standard grade solution for managing thermal thresholds in high efficiency systems. As a 250F CO M R Limit Switch, this component is engineered to interrupt the burner circuit when temperatures reach the 250 degree Fahrenheit cutoff, requiring a manual reset to ensure a technician inspects the underlying cause of the overheat. This OEM part is the direct