McDonnell & Miller 120V Low Water Cut-Off – (Water)

Low water cut-offs for hot water boilers is a device used to shut down a boiler in the event a low water condition exists.


  • For residential applications
  • Electronic operation
  • Easy to install and wire
  • Red low water indicating LED
  • Green power indicating LED
  • Maximum ambient temperature 120+F
  • Maximum water temperature 250+F
  • Maximum water pressure 160 psi



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