Description
The Xylem-McDonnell & Miller 310802 Replacement Switch SW-FS250 is an electrical part for use in series liquid flow switch systems. It operates as the internal switching mechanism that responds to flow conditions, enabling control signals to start or stop connected equipment such as pumps, burners, or alarms. Mounted within the housing, it ensures accurate detection of flow changes and reliable system response. Commonly used in HVAC system, boiler and industrial water systems it plays an essential role in maintaining safe operation by providing switching action based, on fluid movement within the pipeline.
