Lochinvar & A.O. Smith 100074672 Manifold Assembly 340793-762 Versatile Application: The SPDT switching

Versatile Application: The SPDT switching action allows for control of heating

making it significantly more robust than standard 1/4-inch rods often found in residential kits

the -3 carries the specific NAVSEA certification required for naval contracts

Is this valve suitable for high-temperature steam applications

Constructed with a high-grade stainless steel filter and a precise needle-and-seat configuration

Lochinvar & A.O. Smith 100074672 Manifold Assembly 340793-762 Versatile Application: The SPDT switchingThe Lochinvar & A. O. Smith 100074672 Manifold Assembly is a critical OEM replacement component for high efficiency natural gas tankless water heaters. This integrated unit combines a precision engineered natural gas manifold with a dedicated gas valve assembly to regulate fuel delivery and maintain stable combustion across varying load demands. Whether you are servicing a residential or commercial system, using the correct Lochinvar gas manifold is