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
β Quick hook-up fittings
β Gauge glass connector - Maximum pressure 50 psi (3.5 kg/cm2)