Lochinvar & A.O. Smith 100074672 Manifold Assembly 340793-762 this genuine OEM-spec relay is

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

this 10A pilot relay ensures long-term switching stability for critical energy management applications

Common Questions Is the Rheem SP12258N compatible with natural gas units

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

Lochinvar & A.O. Smith 100074672 Manifold Assembly 340793-762 this genuine OEM-spec relay isThe 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