Description
The Rheem-Ruud SP24396 Pressure Switch Low NOx is a control component used in furnace systems to monitor combustion airflow conditions. It is installed in gas furnace systems, where it detects pressure generated by the inducer motor during connection. It operates through a diaphragm-based sensing mechanism that responds to air pressure changes and opens or closes electrical contacts accordingly. It is mounted within the burner and inducer assembly area ensuring proper venting and combustion safety. In HVAC systems, it supports preventing unsafe ignition and facilitates heating cycle operation.









