- 1). Pull the refrigerator out from the wall.
- 2). Remove the cover that is about 2 feet from the floor on the back of the refrigerator. This will expose the main board.
- 3). Make sure that the clicking noise is coming from the main board. If it isn’t, you may still need to replace the main board.
- 4). Check to see if the fans are running but the compressor is not. If this is occurring, this also indicates the main board needs replacing.
- 5). Look for your refrigerator's model number. This number is a silver or white label that is located on either the top of your refrigerator, exterior side wall, or interior side wall.
- 6). Search the Internet for a replacement part. Most stores include installation instructions with each replacement main board. Depending on your model of refrigerator, the price will range from $100 to $200.
- 7). Follow the instructions and replace the main board of your refrigerator.
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