dshuld
Chameleon Enthusiast
You have to solder the connection points where the wall plug/ cord meets the heat tape. If you can solder that's perfect though. Slip the cord through the refrigerator drain with the temp probe and then do your soldering. Other option would be solder and then tape the cord down going through the door opening. There may be a tiny leak doing it that way but I can't imagine it hurting your overall performance much if any.