Mcdonnell & Miller 750-HW-MT-120, GuardDog Electronic Reset High Water Cutoff (120V)

The 750-HW-MT-120 control provides continuous protection against a high water condition in steam boilers and other water level applications. It can be wired to provide alarm, turn off boiler or turn off water feeder pumps when a high water condition occurs. The manual reset function will require the units be reset after water has dropped below the level of the probe. Features: For commercial or industrial applications Primary or secondary control on hot water boilers Green LED power indicating light Red LED high water indicating light Manual reset 20,000 ohms sensitivity Test switch NEMA 1 enclosure Max Ambient Temp: 120 Deg F.