13 POINT MAINTENANCE TUNE-UP FOR 10 YR A/C UNIT. LUBRICATE ALL NECESSARY MOVING PARTS, AND ADJUST BLOWER COMPONENTS. CLEAN AND CHECK CONDENSER COIL. CHECK VOLTAGE AND AMPERAGE ON MOTORS. CHECK ENERGY CONSUMPTION, COMPRESSOR DELAY SAFETY CONTROLS, FREON LEVELS, DRAINAGE, THERMOSTAT, AIRFLOW, AIR FILTER, AND ALL ELECTRICAL CONNECTIONS. EVERYTHING IS RUNNING GOOD.