Upon arrival customer showed me an ac unit in the closet that needed tuned up. The evap coil is clean. Cleaned the condensate pump with water, shop vac and also blew vinyl hose with nitrogen and got a lot of junk out. Checked the system for proper amps and volts. Went to the condenser and sprayed of the condenser coil with water. Checked the system for proper amps and volts. System is older and recommend to customer for a quote and customer Denied at this time.