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Bard part 9044-176 is an OEM blower wheel (marked 96839) used in the indoor air-moving section of many Bard wall-mount HVAC units, where it mounts to the blower motor shaft to pull air across the coil and deliver steady airflow into the conditioned space. A worn or out-of-balance wheel can cause vibration, noise, weak airflow, and added strain on the blower motor, so replacing the wheel is a smart fix when the hub is loose, the fins are damaged, or the assembly will not run smoothly after cleaning. Because blower wheels are size- and rotation-specific, confirm the exact Bard model and serial and match the wheel orientation and set-screw position during installation to restore proper performance with a true Bard factory replacement.