Description
The Xylem-McDonnell & Miller 64-A Low Water Cut-Off operates as a mechanical safety part which safeguards steam and hot water boilers against low water damage. Users can easily install this device into gauge glass tappings through its float-operated mechanism and quick hookup fittings. The control system consists of two 120V switches which serve as low water cut-off and alarm or electric water feeder devices boiler protection. The part operates well in HVAC systems for residential, commercial and industrial applications to protect boilers from and minimize repair costs by managing safe water levels.









