. _:vb50770528 . _:vb50771718 _:vb50771720 . _:vb50770528 . _:vb50771721 _:vb50771722 . _:vb50767579 . _:vb50767579 . _:vb50771720 _:vb50770528 . _:vb50767579 . _:vb50770528 . _:vb50771718 _:vb50767579 . _:vb50771721 . _:vb50771722 . _:vb50771722 . "Rooftop Unit" . . _:vb50770528 . . . . . _:vb50767579 . . _:vb50771722 . _:vb50771722 . "Packaged air conditioner mounted on a roof, the conditioned air being discharged directly into the rooms below or through a duct system."@en . _:vb50771719 _:vb50771718 . _:vb50771719 . _:vb50771720 _:vb50771721 .