AC issues/questions for my class "A"
Finished our trip to SW Fla today. It was boiling hot outside, 90+. From about 1230/p-330/p it was almost unbearable inside the MH. Really absurdly hot. We had both roof AC's running, all vents clo...
Forum Discussion
You dash AC problem is a Vacumm supply problem. It takes engine Vacumm to operate the Dash AC vent controls. ALL VENTS CLOSED. I assume you mean the 14 by 14 roof vents and not the Roof AC vents. Motorhomes have a natural air leakage to outside when in transit. If the motorhome has unusual gaps that will allow the roof AC cold air to be sucked out in transit. When was the last time you checked and cleaned the Roof AC filters? Doug
