McDonnell & Miller Series 67 Low Water Cut-off 67-G, For Millivolt Service, For Steam Boilers

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 mill volt circuits – Manual reset switch. Large float chamber. Maximum steam pressure 20 psi (1. 4 kg/cm2). Made in the USA.