Recover the refrigerant from the existing system, removed the old condenser and condenser pad, removed the air handler from the attic along with the old drain pan and old train assembly. Installed a new air handler and condenser with all associated accessories including new drain pan and condenser pad, a new easy trap, and a new T6 Wi-Fi thermostat. Performed all the required refrigerant and condensate piping connections, performed a nitrogen leak test on the system and confirm that it held nitrogen for 30 minutes. Evacuated the system to 263 microns and performed a 30 minute decay test, the system is holding vacuum and is tight. Open the valves and start it up the system, checked operation and confirmed that it is operating properly.