Check to see if there is a loop in the condensation drain line that creates a pee trap. If no loop in the condensation drain line it will let warm air in to the fridg raising the temp 8 to 10 degrees. Sometimes during install they forget to loop the drain line coming out of the fridg.
2014 Palomino Columbus 3650TH
435AH 12V VMax Charge Tanks, 520 watt Monocrystilline Solar Array, Morningstar MPPT TS-60 CC,Morningstar Remote,Cotek True Sine Wave Inverter,Cotek Remote Controller,50amp Progressive Hardwire Surge Protector
2015 Dodge 3500 6.7L 4X4
2011 CanAm Commander XT 1000