The product works well except I had a low pressure leak at the outdoor unit connector after 2 years. Maybe my fault but I'm not sure. Maybe it was a vibration or a movement. In general I like the product. I also consider the use of nitrogen to be important for this product. I tested it with a scrap pipe and still got oxidation in the pipe when trying to use as low a temp as possible.
After much research this worked to replace the compressor on my fridge as I didn't have the equipment to properly solder the connections. Combined with HARRIS SCPF4 Stay Clean Paste soldering flux, the compressor has been replaced and has been running for over a year now. I've waited so long to review the product to see if the solder solution actually holds - as far as I know the difference between proper soldering and using solder is that in this particular environment the solder sometimesβ¦