Have a 1993 coachmen chev.30 with a dometic refer. Freezer can get down to +10 but bottom struggles to get down to +40, even after 3 days. Thought I read on hear about putting a refer fan in there. th...
Based on our 1992 Norcold 6162 frig I think the issue is just your frig cooling unit has expired. A RV frig upper box in three days will be at -10F unless something is not right with the cooling unit or installation.