Utica-Dunkirk 550002740 Gas Valve 30067439-890 Use the ZG-100 in conjunction

Use the ZG-100 in conjunction with a KH-7 ball joint and crank arm

As a direct replacement inducer motor

As a veteran-preferred conductivity level probe

preventing CO2 from migrating back into the water main

ensuring seamless retrofits without duct modifications

Utica-Dunkirk 550002740 Gas Valve 30067439-890 Use the ZG-100 in conjunctionThe Utica Dunkirk 550002740 Gas Valve is a critical OEM replacement component engineered for high demand heating applications. Operating on 24VAC coil voltage, this direct acting valve is factory configured for Liquid Propane (LP) systems with a fixed 10" WC pressure setting. As an essential part of the MGC series gas fired hot water boilers, it guarantees precise fuel regulation and reliable burner sequencing. The unit features standard 3 4" x 1 2"