Hydrolevel 700 Low Water Cut-Off 321142-301 High-Durability Construction: Materials selected for

High-Durability Construction: Materials selected for long-term resistance to scale buildup and corrosion in hydronic applications

Common Questions & Installation Notes: Is this valve compatible with natural gas systems

Adjustable Blowdown: Dual control rings provide professional-grade adjustability for exact pressure relief and minimal simmer

maintaining structural integrity under thermal cycling

Hydrolevel 700 Low Water Cut-Off 321142-301 High-Durability Construction: Materials selected forThe Hydrolevel 700 Low Water Cut Off (45 700) is a contractor grade 24Vac LWCO designed specifically for hot water boilers and as a secondary safety limit on steam systems. Built with a heavy duty electromechanical design, this unit eliminates the common failures associated with float style devices by using the boiler water itself as a conductor. The Hydrolevel 45 700 features a factory integrated manual reset mechanism that activates after a 30