Tear out air handler in attic take down wooden trim to get new air handler in attic new hanging kit mechanically fastened heat shield to plenums and unit mastic and tape glue plenums to unit flush copper and drain lines. Hook up, high-voltage and low-voltage to new air handler, in-line flow switch and new pan flow switch new drain pan hook up drain lines, new pad outside new condenser on top Linux Allied 2 ton hook up copper new high-voltage whip low-voltage new thermostat new breakers stickers were needed. Pictures of all work completed nitrogen test 400 psi copper line set for 20 minutes. Vacuum down to 500 µm start up charge to factory specs unit is cooling to factory specs 20° split system checked in cool and heat modes. Job is complete. Customer is happy. She wants to speak with her husband about getting surge protectors at both units per Josh W and UV light at air handler per Josh W.