Lochinvar & A.O. Smith 100109909 Gas Control 340155-7024 it is recommended to use

it is recommended to use 20-gauge

For technicians performing system maintenance or component isolation

Common Questions: What is the maximum locked rotor amperage (LRA) for the Aaon R42540

making it a staple for steam-based coils and heat exchangers in commercial HVAC environments

It maintains the same 3/8" ODF footprint and 600 PSI rating for a drop-in installation

Lochinvar & A.O. Smith 100109909 Gas Control 340155-7024 it is recommended to useThe 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