Hydrolevel 170SV Low Water Cut-Off 30067439-890 and HE250 series

and HE250 series

flame-retardant plastic enclosure in a neutral almond finish to suit diverse commercial environments

This 1/2-inch calibrated pressure relief valve is engineered for protection against excessive pressure in water supply systems

Is this a direct OEM replacement part

facilitating an auto reset function once the system cools to a safe level

Hydrolevel 170SV Low Water Cut-Off 30067439-890 and HE250 seriesThe Hydrolevel 170SV Low Water Cut Off is a heavy duty safety control engineered specifically for hot water boiler applications. Operating at 120 VAC, this unit effectively prevents burner operation during low water conditions to protect the heat exchanger from dry firing damage. It features an automatic reset function that restores burner operation immediately once the water level returns to a safe operating range. The Safgard 170SV is a reliable