Tech arrived on site. Client had the following issues. - supply duct in chase had been damaged and wanted to replace it. - temperature difference between upstairs and downstairs is high. - airflow in master bedroom was poor. Found duct in attic to have fallen apart. Found compressor over amping. Evaporator coil is restricted. Return for unit is undersized. Addition return needs to be installed. Made quotes for client and went over repair vs replacement options. Clients declined repairs at this time. Unit is operational upon departure.