McDonnell & Miller Series 157 Low Water Cut-off/Pump Controller 157-S 173502

The McDonnell & Miller Series 157 Low Water Cut-off/Pump Controller is a reliable and efficient solution for residential, commercial, and industrial boiler applications. This versatile device can be used in boilers of any steaming capacity and features a Monel bellows for corrosion resistance and a float chamber with integral water column for high-temperature service. With a single pole single throw switch for pump control and a single pole double throw switch for low water cut-off and alarm actuation, this controller provides seamless operation. Suitable for low or high-pressure boiler applications, it's an ideal choice for those seeking a dependable and easy-to-use solution.

Top product features:

• Monel bellows provides corrosion resistance.
• Float chamber with integral water column provides snap action for high temperature service.
• 1 single pole single throw switch controls pump operation.

Top product applications:

• Residential low pressure boiler applications
• Commercial low pressure boiler applications
• Industrial low or high pressure boiler applications