MAINTENANCE TUNE-UP FOR 3 YR A/C UNIT. ADJUST BLOWER COMPONENTS, AND LUBRICATE ALL NECESSARY MOVING PARTS. CHECK FREON LEVELS, DRAINAGE, THERMOSTAT, AIRFLOW, AIR FILTER, ENERGY CONSUMPTION, COMPRESSOR DELAY SAFETY CONTROLS, AND ALL ELECTRICAL CONNECTIONS. CLEAN AND CHECK CONDENSER COIL. CHECK VOLTAGE AND AMPERAGE ON MOTORS. EVERYTHING IS GREAT.