using original mounting hardware is required to maintain the blower shelf's structural certification

Industry Compliance: Specifically designed for fuel gas safety shutoff in furnace and boiler applications

this HVACR expansion valve maintains consistent superheat settings even under fluctuating ambient conditions

Is the 10625721 compatible with 10625716

this valve is specifically calibrated for R22 refrigerant flow characteristics

Hydrolevel 400 Low Water Cut-Off Freon using original mounting hardware isThe Hydrolevel 400 Low Water Cut Off is a hardwired 24VAC electronic LWCO designed for modern and retrofit steam boiler applications. As a primary low water cut off, the Safgard 400 (Part Number 45 400) utilizes a solid state probe sensor rather than mechanical floats, eliminating the need for frequent blowdowns and preventing issues with sediment buildup. This unit features a built in 15 second burner off delay to compensate for turbulent water