Lochinvar & A.O. Smith 100109957 Blower Assembly 319847-401 this Watts 909 repair kit

this Watts 909 repair kit includes the check disc assembly

Direct Drive Compatibility: Sized with a standard 3/4" bore

If no damage is found

The Fenwal 35-655006-011 Ignition Control is a microprocessor-based hot surface ignition (HSI) module engineered for high-performance gas-fired HVAC and boiler applications

Johnson Controls P74AB-1 Differential Pressure Control

Lochinvar & A.O. Smith 100109957 Blower Assembly 319847-401 this Watts 909 repair kitThe Lochinvar & A. O. Smith 100109957 Blower Assembly is a factory authorized OEM component engineered for high recovery FPSH 75 water heater models. As a critical part of the combustion system, this forced draft blower ensures precise air to fuel ratios and consistent venting of flue gases. This assembly is the direct successor to multiple discontinued part numbers, including 9004581105, 194509 00, and 195841 000, allowing for seamless integration