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

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

For technicians performing retrofits or direct swaps

Always verify your air handler or furnace model number to ensure the board's relay logic matches your motor type

High-Speed Operation: Direct-acting or internal pilot-operated mechanisms ensure rapid opening and closing

Lochinvar & A.O. Smith 100074672 Manifold Assembly 323269-701 Field technicians frequently utilize theThe 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