Upon arrival customer stated that ac unit stoped working and that outdoor unit was not coming on. After inspection of system found that unit had a failed outdoor capacitor for the fan terminal. Contactor is very pitted. Checked indoor system blower motor is pulling high amps, blower motor capacitor is bad, blower wheel is very clogged. Furnace is bad shape a lot of rusting inside furnace burners and flue pipe. There is no flood protection on equipment. Advised customer of issues with system, outdoor capacitor is bad, outdoor contactor is pitted, condenser fan motor is bad, blower wheel very clogged, blower motor pulling high amps, blower motor capacitor is bad, recommend in line float switch and wet pan switch. Customer approved only the capacitor to get system back up and running today. Customer declined all other recommendations at this time. Replaced capacitor and system is back up and running at this time. Refrigerant levels did test good.