McDonnell & Miller Series 42S Low Water Cut-Off/Pump Controllers
Features and Benefits of the McDonnell & Miller Series 42S
- For residential, commercial, and industrial low and
medium pressure steam boilers with a separate water column - For boilers of any steaming capacity
- 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)
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