13 POINT MAINTENANCE TUNE-UP FOR 9 YEAR AIR CONDITION UNIT. CHECK VOLTAGE AND AMPERAGE ON MOTORS. CLEAN AND CHECK CONDENSER COIL. LUBRICATE ALL NECESSARY MOVING PARTS, AND ADJUST BLOWER COMPONENTS. CHECK ENERGY CONSUMPTION, COMPRESSOR DELAY SAFETY CONTROLS, FREON LEVELS, DRAINAGE, THERMOSTAT, AIR FILTER, AIRFLOW, AND ALL ELECTRICAL CONNECTIONS. EVERYTHING IS RUNNING GOOD.