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...
Gale Hawkins is absolutely correct. I just now noticed the location of the OP and our part of the country is under a big ole miserable high pressure system with high temps and high humidity. You will find much better performance in times of lower outside temps. Nothing works well at these high temperatures........including us.