McDonnell & Miller 173502

157S, Float Type, Combo LWCO \& Pump Controller w/ Water Column (Steam)

For residential, commercial and industrial low or high pressure boiler applications

Specifications

• For boilers of any steaming capacity
• Monel bellows provides corrosion resistance
• Float chamber with integral water column provided
• Snap action for high temperature service
• 1 Single pole, single throw switch for pump control
• 1 Single pole, double throw switch for low water cut-off and alarm actuation
• Maximum pressure 150 psi (10.5 kg/cm2)