In Sun Lakes, AZ: UPON ARRIVAL CYCLED UNITS INTO COOLING MODE. REPACED TWO 16x25 INTAKE FILTERS. AT UNITS CLEANED AND TIGHTENED ELECTRICAL CONNECTIONS. TOOK VOLTS AND AMP DRAWS FROM COMPONENTS. CHECKED FREON LEVELS WITH SUPER HEAT AND SUBCOOL. CHECKED STAR AND RUN CAPACITORS. WASHED AND RINSED OUTDOOR COILS. UPON DEPARTURE UNITS WORKING PROPERLY AND WITHIN MANUFACTURER SPECIFICATIONS.