Lochinvar & A.O. Smith 100109909 Gas Control 318518-761 The VG2231TM is typically sold

The VG2231TM is typically sold as a valve body only (Less Actuator)

it guarantees perfect alignment with York

it is rated for saturated steam up to 38 psig (262 kPa) in standard configurations or up to 100 psig at 338°F when installed according to high-temperature specifications

heat-resistant materials to withstand the rigorous thermal cycles of atmospheric and sealed combustion chambers

Lochinvar & A.O. Smith 100109909 Gas Control 318518-761 The VG2231TM is typically soldThe Lochinvar & A. O. Smith 100109909 Gas Control assembly is a critical OEM component engineered for high recovery commercial water heaters and boilers requiring precise fuel regulation. This unit serves as the direct 9004521205 replacement gas valve, specifically designed for Generation 3 and 4 burners. As a combination control, it integrates a redundant solenoid valve with a high capacity pressure regulator to maintain stable manifold pressure