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Replacing the BA-51-05 bracket assembly ensures a leak-proof seal and restores the sensitivity required for accurate boiler water level control
providing the necessary torque for consistent heat rejection and airflow across condenser coils
handling media temperatures up to 200°F and high close-off pressures in demanding zoning systems
this complete draft inducer blower assembly includes the motor and wheel
making them the standard choice for low-level cutoff and pump-dry protection
Lochinvar & A.O. Smith 100144992 Fan Assembly 319852-301 Replacing the BA-51-05 bracket assemblyThe Lochinvar & A. O. Smith 100144992 Fan Assembly is a critical OEM replacement part designed for high efficiency commercial boilers and water heaters. This 115V blower motor assembly manages precise combustion air delivery, featuring a 1 2 HP motor balanced for high static pressure applications. Operating at a fixed 1650 RPM, it ensures stable manifold pressure and optimal heat exchanger performance. This unit is the direct manufacturer mandated