Lochinvar & A.O. Smith 100093794 Gas Valve R-22 if your system requires VOS-2

if your system requires VOS-2 (Double Pole Double Throw) for multiple signal outputs

Universal Compatibility: Efficiently steps down 208V/240V primary voltage to the 24V secondary required for modern HVAC control circuits

Non-Regulated Design: Ideal for systems with separate upstream regulators

40" WC trip point matches the original factory specifications for safe gas valve enrichment

leading to inaccurate temperature readings and premature tripping

Lochinvar & A.O. Smith 100093794 Gas Valve R-22 if your system requires VOS-2Looking for a direct replacement for your residential heating project? The Lochinvar & A. O. Smith 100093794 Gas Valve is a genuine OEM replacement part designed specifically for select natural gas water heaters and boiler models. This 1 2" NG gas valve is factory calibrated for a 5" wc (water column) manifold pressure, ensuring precise fuel to air mixture ratios and stable combustion performance. Often identified by Robert Shaw manufacturer numbers