Ok, we bought our first 5th wheel this year and are a little perplexed by an air conditioning issue. Its a 2015 Jayco 339FLQS. Front living room. It came with a single 13.5K air unit. Mounted just sli...
I have a front living room even with a 15k up front it still runs all day in 90 degree heat. You might try a fan on the floor blow some of that cold air out of bedroom.