MAINTENANCE TUNE-UP FOR 7 YR A/C UNIT. LUBRICATE ALL NECESSARY MOVING PART, AND ADJUST BLOWER COMPONENTS. CLEAN AND CHECK CONDENSER COIL. CHECK VOLTAGE AND AMPERAGE ON MOTORS. CHECK THERMOSTAT, AIRFLOW, AIR FILTER, FREON LEVELS, DRAINAGE, ENERGY CONSUMPTION, COMPRESSOR DELAY SAFETY CONTROLS. EVERYTHING IS RUNNING GREAT.