Combination Low Water Cut Off and Pump Controller with Manual Reset
McDonnell & Miller 193 and 194 Water Level Control
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Potentiometer Switch for Steam Boilers with 250 PSI Max Pressure (Part Number 167300)
• For commercial, and industrial low or high pressure steam boilers • 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 • Optional features – Manual reset –7B switch proportional 0-135 ohm control to maintain constant boiler water level • 11 ⁄4" NPT connections • Maximum pressure 250 psi (17.6 kg/cm2 ) 10 Bolt Flange
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McDonnell & Miller
