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McDonnell Miller Series 42S Low Water Cut-Offs Combination Low Water Cut-Off/Pump Controllers for Steam Boilers

Low Water Cut-Offs Combination Low Water Cut-Off/Pump Controllers for Steam Boilers
Series 42S

• For residential, commercial, and industrial low and medium pressure steam boilers with a separate water column

• Monel bellows provides corrosion resistance
• Single pole, single throw snap action switches
• Enclosed junction box protects switches
• Optional features
   – Quick hook-up fittings
   – Gauge glass connector
• Maximum pressure 50 psi (3.5 kg/cm2)

Select a link under the "item" tab below to order.

Cat #DescriptionsPart NumberWeight Ibs.(kg)
42SCombination low water cut-off/ pump controller12930215.5 (7.0)
42S-A42S w/quick hook-up fittings12970221.3 (9.7)
42S-N42S w/glass connector12980221.3 (9.7)


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