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1100H5 Low Water Cut-Off For Weil McLain Ultra, Lochinvar Knight & Solution Boilers.

  • Low Maintenance - No moving parts to wear or hang up, as in float devices
  • Compact Size - Designed to fit in tight spaces
  • More Probe Plate Space - Large probe tip puts more conductive surface in the water, leading to more dependable operation and less chance of nuisance boiler shutdowns
  • Power and Low Water LED Indicators - Makes troubleshooting fast and easy
  • Automatic Reset - Shuts down the burner when water drops below the probe. Automatically restores the burner circuit upon return of a safe water level
  • Test Button - Tests control operation without lowering the water level
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Hot Water Boilers
Max Operating Pressure:
150 psi
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