Mcdonnell & Miller 157S-A, Float Type, Combo LWCO & Pump Controller w/ Water Column, w/ Alternate Tappings (Steam)

For commercial and industrial low or high pressure boiler applications Specifications For boilers of any steaming capacity Monel bellows provides corrosion resistance Snap action switches 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 Optional Features Manual reset 2 Single pole, single throw switches 2 Single pole, double throw switches Float block BSPT threads "