Description
The Xylem-McDonnell & Miller 767 Low Water Cut-Off as a dependable safety part suitable for steam boilers. This Low Water Cut-Off operates at 20 PSI through its 2.5″ tap. The device operates by watching boiler water levels to activate burner shutdown whenever the water drops below safe limits thus protecting the system from damage. This safety device finds its application in commercial and industrial HVAC systems with steam boilers. The main advantages of this device are boiler burnout prevention alongside safety enhancement and extended boiler through proper water level maintenance which leads to efficient operation and reduced maintenance expenses.









