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Replacing it with an OEM 5H0735910007 ensures the safety logic is restored
Simple Programming: Utilizes physical trippers to set schedules
It provides the same 24V electrical characteristics and physical dimensions
it features an adjustable range of 10-35 psi
McDonnell & Miller 67-G Low Water Cut Off THPU32HP7Y Replacing it with an OEMThe McDonnell & Miller 67 G is a float operated mechanical low water cut off engineered specifically for steam boilers and millivolt service applications. For contractors managing residential or commercial steam systems, this auto reset control provides critical burner protection by interrupting the millivolt burner circuit if the water level drops to a dangerous point. The unit features dual precision switches, allowing for simultaneous low water cut