Mcdonnell & Miller 194-M, Combo Low Water Cut-Off and Pump Controllers w/ Manual Reset(Steam)

For commercial, and industrial low or high pressure steam boilers Specifications Maintains consistent water level regardless of pressure For boilers of any steaming capacity Water column with integral tappings for gauge glass and tri-cock installations No. 5 Switch included Magnetic repulsion eliminates need for bellows Options Manual reset 7B switch proportional 0-135 ohm control to maintain constant boiler water level 1-1/4" NPT connections Maximum pressure 250 psi (17.6 kg/cm2) Ten bolt flange