I did some checking, apparently this product is only for large HP units. Try it in a fractional hp refrigerator and you will
probably lock up the compressor. Only stuff I have for small compressors is "Super Seal ACR", but I have never used it. Most
of the time the compressor is damaged by a evaporator leak, or if it was a small leak there is still some uncertainty that the compressor
Hope someone has used this "Super Seal" and can give a comment.