Lochinvar & A.O. Smith 100074672 Manifold Assembly 340793-762 making it significantly more robust

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

offering a seamless swap for existing HVAC control setups

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

you can correct plumbing errors digitally without re-piping the 1/8-inch NPT connections

this genuine OEM-spec relay is the industry standard for maintaining system integrity in Rheem-Ruud heating systems

Lochinvar & A.O. Smith 100074672 Manifold Assembly 340793-762 making it significantly more robustThe 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