Performed diagnostic on 6yr old carrier unit for main floor, upon arrival customer stated unit wasn’t cooling properly, checked both tstats, cycled to ac mode, unit started up, went in attic and inspected furnace, checked filter, blower , blower capacitor, airflow, checked both zones, recommended TE flood protection such as wet switch to help prevent water damage, customer approved , install new wet switch, inspected outdoor unit , found condenser coil impacted, recommend cleaning condenser coil, customer approved, chemical cleaned condenser coil, checked capacitor, found failed on condenser fan side reading 1, checked amp draw on condenser fan motor, found over amping , recommended replacing condenser fan motor and capacitor, customer approved, went to pick up parts, returned and installed new condenser fan motor and new capacitor, started unit up and rechecked pressures and temp split, after letting unit run system is showing signs of failing txv, recommended replacing txv for unit t