Lochinvar & A.O. Smith 100074672 Manifold Assembly 326058-755 The S1-331-09150-001 features a 1-Amp

The S1-331-09150-001 features a 1-Amp electrical rating and is a direct functional replacement for older part numbers

Physical vibration in the blower housing or heat buildup at the motor end-bells also indicate internal race failure

the unit requires a manual reset to resume normal operation

this bulb ensures the HVAC system maintains optimal static pressure by keeping the coil fins clear of organic buildup

Lochinvar & A.O. Smith 100074672 Manifold Assembly 326058-755 The S1-331-09150-001 features a 1-AmpThe 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