The hub allows for secure mounting directly to an electrical knockout

verify the wiper arm alignment on the potentiometer slide wire

This specific model is an exact functional match for the BASO K19AT-48H

As a single piece component

upright position make it an essential component for efficient HVACR gas safety shutoff protocols

Lochinvar & A.O. Smith 100109909 Gas Control 326010-701 The hub allows for secureThe 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