Hydrolevel 750SV Low Water Cut-Off Refrigerant Frequent tripping usually indicates restricted

Frequent tripping usually indicates restricted airflow from a dirty filter

Key Benefits: Optimized Contaminant Filtration: The high-capacity molded porous core removes solid debris down to microscopic levels to protect sensitive expansion valves

Built with a 1/2 inch bottom mount connection

Secure Communication: Uses an encrypted 2

Hydrolevel 750SV Low Water Cut-Off Refrigerant Frequent tripping usually indicates restrictedThe 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