Quote Originally Posted by bgrich2003 View Post
Okay I think I figured it out. The wire is running into the door, so I'm guessing it keeps it warm so it doesn't stick.
As far as why the temp was a little high the ambient temp was too much for the unit to handle so I put so fan to help keep it cool.
Actually saw something similar today. Freezer box made out of wood. Compressor dates 1966. Old school door heater.