McDonnell & Miller is a leader in engineering and manufacturing boiler controls, liquid level controls, low-water cutoffs, and flow switches for steam and hot water boilers in industrial, commercial, and building trades applications.

Features and Benefits

• For residential and commercial applications
• For boilers of any steaming capacity
• Quick hook-up fittings provided
• Lever-operated, full port ball valve for easy blow down
• Adjustable BX outlet for easy installation
• Dual precision switches for dependable operation of the low water cut-off and alarm or electric water feeder

Optional features

• Low voltage switches for self-generating millivolt circuits
• Manual reset switch
• Large float chamber
• Maximum steam pressure 20 psi (1.4 kg/cm2)

Want to learn more about this Float Type Low Water Cut-off? Read our blog about boiler repair parts here.

Weight	10.0 lb
Connection Size	3/4 in.
Height	5.06 in.
Horse Power	1/3
Length	2.10 in.
Width	4.00 in.
Inventory Number	MCDM67
MPN	149400