This part must be installed by a licensed and trained LG technician that is able to perform a software update, which is required for the installation of this compressor. Part number CJT30000002 is needed to perform the update.
Also, the three pins on the side of the new compressor may be oriented differently than the original. If different, when installing the new compressor the compressor electrical connector must be rotated 45 degrees counter-clockwise.