McDonnell & Miller 178402

158S, Combination Low Water Cutoff \& Pump Controller w/ 2 SPDT switches

For commercial and industrial low or high pressure boiler applications

• 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

• Optional features

- Manual reset

- 2 Single pole, single throw switches

- 2 Single pole, double throw switches

- Float block

- BSPT threads

• Maximum pressure 150 psi (10.5 kg/cm2)