Safgard 1100H5 Low Water Cutoff w/ Auto Reset & Burner Circuit Test Button - 24V

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