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Old 08-10-2007, 08:23 AM   #21
mjlaupp
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Join Date: May 2002
Location: Downsville, Louisiana
Posts: 1,069
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Quote:
Originally Posted by ShrimpBurrito View Post
Another big air leak is on models with a side mount A/C unit. I pulled mine out a few weeks ago, and the actual A/C unit only faces up against about 2/3 of the outer vent cover. What's behind the other 1/3? Absolutely nothing. It's a big hole, allowing air to rush inside, seeping around the A/C unit and the cabinet joints and into the inside of the trailer. I may cover it with some styrofoam insulation, but that will be far from perfect.
The "absolutely nothing" hole is absolutely necessary to allow outside air flow across the condenser coils when the unit is in operation. Cover it in winter, leave it uncovered in summer when using the A/C.

Mike
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Mike Laupp

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