Lochinvar & A.O. Smith 100144898 Inducer Assembly

The Lochinvar & A.O. Smith 100144898 Inducer Assembly is a critical combustion blower component designed for high-efficiency water heaters and commercial boilers. As a direct replacement for the Lochinvar FAN1011, this unit ensures proper venting by extracting combustion gases and maintaining the pressure differential required for safe burner operation. For technicians servicing Power-Fin (PB/PF) or similar high-capacity hydronic systems, this OEM inducer motor provides the exact performance curves needed to prevent pressure switch lockouts and combustion instability. The 100144898 features a precision-balanced blower wheel and heavy-duty motor housing, minimizing vibration and bearing wear in continuous-duty applications. Whether you are performing a furnace inducer replacement or a large-scale boiler repair, using the genuine A.O. Smith 100144898 assembly ensures total compatibility with existing control boards and venturi gaskets. This draft inducer blower is engineered to withstand high flue gas temperatures, providing reliable airflow to the heat exchanger for optimal thermal efficiency and system longevity.

• Direct OEM Replacement: Seamlessly replaces the Lochinvar FAN1011 without the need for mounting modifications or harness adapters.
• Enhanced Combustion Safety: Maintains precise air-to-fuel ratios and ensures reliable draft inducer operation to prevent hazardous back-drafting.
• Rugged Construction: Built with high-grade components to resist the corrosive effects of nitrogen oxides and acidic condensate found in exhaust streams.
• Broad Compatibility: Specifically validated for use in various A.O. Smith and Lochinvar commercial heating models, including high-efficiency water heater applications.

Is the 100144898 compatible with the FAN1011?
Yes, the 100144898 is identical to FAN1011 and serves as the current manufacturer-approved replacement part for that assembly.

What are the signs that I need a new inducer motor assembly?
Technicians should look for noisy inducer motor bearings, excessive vibration, or "Pressure Switch Failed to Close" error codes, which often indicate the blower is not reaching the required RPM.

Does this assembly include the necessary gaskets?
While the assembly contains the motor and housing, it is industry standard to inspect and replace the inducer gasket during installation to ensure a gas-tight seal.

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Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.