McDonnell & Miller 129802

42S-N, Combo Low Water Cut-Off - Pump Controller (Steam) w/ gauge glass connector

Specifications

• 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
• Gauge glass connector
• Maximum pressure 50 psi (3.5 kg/cm2)