McDonnell & Miller FS254 Snap Switch Els PW 29614 Key Benefits Direct Cross-Reference: Engineered

Key Benefits Direct Cross-Reference: Engineered specifically as the evolution of the HN61KX010

Water Hammer Resilience: The inverted bucket mechanism is naturally buoyant and handles sudden pressure surges better than float-type or thermostatic alternatives

essential for gravity-fed or low-pressure loops

ensuring precise sequence control

this Bard HVAC part is specifically designed for the mounting configurations and electrical loads found in Bard wall-mounted heat pumps and air conditioners

McDonnell & Miller FS254 Snap Switch Els PW 29614 Key Benefits Direct Cross-Reference: EngineeredThe McDonnell & Miller FS254 Snap Switch (Part Number 120610) is a heavy duty, general purpose liquid flow switch engineered for high reliability monitoring in HVACR and industrial hydronic systems. This unit is the direct replacement for the legacy FS 254 and offers a field proven solution for starting or stopping electrically operated equipment including automatic burners, circulator pumps, and system alarms. Built with a NEMA 4 enclosure, the FS254