Test start at 4:15 PM 90* outside Freezer and Fridge at 82*
check 1 at 6:30PM 91* outside freezer at 5* refer fins at 46*
check 2 at 7:50PM 88* outside freezer at 0* refer fins at 37*
check 3 at 10:00PM 83* outside freezer at -10* refer fins at 29*
I think I'm getting the idea that the cooling unit is OK; it's that the control board, or possibly the thermistor, is the cause of my problem. Replacing either or both of them would be much preferable to replacing the cooling unit, both in terms of cost and effort.
