13 POINT. MAINT. TUNE-UP FOR 2 YR A/C UNIT. LUBRICATE ALL NECESSARY MOVING PARTS, AND ADJUST BLOWER COMPONENTS. CHECK VOLTAGE AND AMPERAGE ON MOTORS. CLEAN AND CHECK CONDENSER COIL. CHECK ENERGY CONSUMPTION, COMPRESSOR DELAY SAFETY CONTROLS, THERMOSTAT, AIRFLOW, AIR FILTER, FREON LEVELS, DRAINAGE, AND ALL ELECTRICAL CONNECTIONS. EVERYTHING IS RUNNING FINE.