Unusual noise from an indoor blower can be caused by a worn blower wheel bearing. This replacement bearing provides a smooth support point that allows the wheel to rotate while moving air across the room. Inspect the wheel for cracks, dirt, rubbing marks, or looseness, since these problems can produce similar sounds. Turn off the unit at ...Read morethe breaker and verify that power is disconnected before opening the cabinet. Keep track of screws, clips, and wheel position during removal. Install the bearing in the correct direction, avoid forcing it into place, and spin the wheel by hand to check for rubbing before reassembly.
This spring clamp is designed for your room air conditioner. This clamp holds the fan blade on the motor shaft so it can rotate during operation. If your fan blade is wobbling on the motor shaft, you may need to replace it. The part is made of metal and is approximately 3/4-inch in diameter. This is an OEM part sourced directly from the m...Read moreanufacturer. This spring clamp is sold individually. Before you begin this repair, make sure your air conditioner is disconnected from the power source. To complete this repair, you will likely need to remove the air conditioning unit from the wall.