Tear out existing 3 ton unit install a new communicating Comfort Bridge 3 ton 16 seer unit on new hurricane pad new air handler on new hanging kit install all brand new ductwork for 3 ton system new plenums heat shield and mechanical fasteners install new germicidal cut in three new returns one in each bedroom 12 x 12 start up ran in heat and cool Cycles everything working in perfect condition could not check pressures due to temperature outside must return tomorrow to change out thermostat and collect we have framer coming out to frame out and put in new scuttlehole tomorrow need to collect signatures on service Titan