PERFORMED 13 POINT CLEAN AND CHECK ON 10 YR A/C UNIT, DNS SA. CLEAN AND CHECK CONDENSER COIL. CHECK VOLTAGE AND AMPERAGE ON MOTORS. LUBRICATE ALL NECESSARY MOVING PARTS, AND ADJUST BLOWER COMPONENTS. CHECK THERMOSTAT, AIR FILTER, AIRFLOW. ENERGY CONSUMPTION, FREON LEVELS, DRAINAGE. COMPRESSOR SAFETY CONTROLS, AND ALL ELECTRICAL CONNECTIONS.