<strong>Yahoo Message Number: 85704</strong>On our Norcold there is an arrow on the first fin. That's where we've set ours. We had a major problem with the freezer building up 2-3 in of ice every 10 days. This is our first new to us coach, so it was a learning experience for us. We were told that we needed to replace the unit. One day after I defrosted the freezer for the 6th time, I...