94-A-7B HIGH PRESSURE LEVEL CONTROL W/ NO. 7B SWITCH Apollo • For residential or small

• For residential or small one-pipe or two-pipe systems

• For Air Line or Paul Systems

DESCRIPTION & FEATURES: Economical 4

McDonnell & Miller Series 63 Data Sheet

and industrial low or high pressure steam boilers

94-A-7B HIGH PRESSURE LEVEL CONTROL W/ NO. 7B SWITCH Apollo • For residential or smallLow Water Cut Offs Mechanical Combination Low Water Cut Off Pump Controllers for Steam Boilers Series 94 Low Water Cut Off Pump Controllers For commercial and industrial low or high pressure steam boilers Maintains consistent water level regardless of pressure For boilers of any steaming capacity No. 5 Switch included Magnetic repulsion eliminates need for bellows Optional features Manual reset 7B switch (135ohm proportional control signal) to