roof truss

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    I want to add a 2nd air conditioner to a 2009 Sundance

    I want to add a 2nd air conditioner to a 2009 Sundance 287RL XLT. I want to know if anybody has a picture,diagram or a blue print of the roof truss locations. I dropped the front air vent down and it is boxed with aluminum square tubing. I don't see any support for it. It looks to be only...
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