always verify that the motor's Full Load Amps (FLA) do not exceed the 10A rating for the specific voltage being switched

though standard proportional control typically operates within the 5 to 10 PSI range

For technicians performing retrofits or direct swaps

eliminating the need for field-modified brackets or manifold adjustments

Field technicians frequently utilize the MA-418 actuator as a direct replacement for legacy components

Lochinvar & A.O. Smith 100074672 Manifold Assembly 323269-701 always verify that the motor'sThe 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