Roof AC with ducts.
Thought I'd pass this, may have been discussed before. I've read many posts about the AC not cooling well enough. These may help (or not). My Hurricane like many RV's have a rooftop AC (Coleman Mac...
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I did all that and I restapled and taped the foam supply ducts where they connect to the plenum. One of our 5ers had especially poor circulation and I replaced the dinky 4" diffusers with 6" step down diffusers and that made a big improvement. I need to do this 5er that way. I also sealed some air leaks under the weather cover over the unit and thoroughly cleaned the coils, condenser fan blade and blower wheel. The efficiency of these rv ac's suck and then they are built poorly and installed even worse! Craig
