Install lennox 4 ton xc16 ac compl sys in attic upflow 21" wide 80% 90k btus w/vspd furnace, new s-30 stat, new pco pure aire cleaner 20 20x25x5, code items, enlage r/a in livrm to 10" if possible -see picts serving attic-main. Install lennox 2 ton xc16 ac compl sys in attic upflow 14" wide 80% 70k btus w/vspdfurnace, new s-30 stat, new pco 20 pure aire cleaner 16x25x5, code items serving attic-upstairs