1st- Its a ColemanOriginally posted by coolcray3
the trailer is a 73 double wide which tells you it was probably sized for one unit in each trailer and now has one transplant which i probably a regular unit. i dont think the mobile home units enen have return ducts,they usally have a wall return oppisite the unit dont they.i think some one put a residential unit in.what model unit are we talking about.
2nd- It has 12 inch supply and return openings
Its designed for mobile homes.