Hydrolevel 750 Low Water Cut-Off 30067439-890 This model is specifically designed

This model is specifically designed for cooling only (0H/1C) and evaporative applications

75-inch insertion length and operates on an automatic reset logic

if the capillary loses its hydraulic charge

Whether you are troubleshooting a furnace pressure switch stuck open error or performing a heating system upgrade

What are the physical dimensions for installation

Hydrolevel 750 Low Water Cut-Off 30067439-890 This model is specifically designedThe Hydrolevel 750 Low Water Cut Off is a heavy duty 120VAC safety control designed specifically for commercial and high end residential steam or hot water boilers. Featuring a manual reset button, this unit ensures the burner remains locked out until the low water condition is physically inspected and cleared, following a 30 second delay to prevent nuisance cycling caused by surging water levels. This Safeguard 750 model utilizes Hydrolevel EL1214