Hydrolevel 750SV Low Water Cut-Off 30067439-890 Broad Media Compatibility: Versatile internal

Broad Media Compatibility: Versatile internal NBR (Buna-N) seals handle fluid temperatures up to 180°F

maintaining the bypass timing essential for peak system performance

the 62218301K is the current manufacturer-recommended replacement for several legacy part numbers

or hot gas service in commercial systems

Efficient Troubleshooting: Simplifies the diagnosis of common ignition failures related to furnace draft inducer performance or venting obstructions

Hydrolevel 750SV Low Water Cut-Off 30067439-890 Broad Media Compatibility: Versatile internalThe Hydrolevel 750SV Low Water Cut Off is a professional grade electronic safety control designed primarily for hot water boilers or as a secondary safety on steam boilers. Operating on a 120Vac circuit, this unit provides immediate burner circuit interruption if water levels drop below the probe. Unlike automatic reset models, the 750SV features a manual reset function that activates after a 30 second delay, ensuring a technician or operator must