1ST CLEAN AND CHECK UNDER SERVICE AGREEMENT FOR 2 YR A/C UNIT, CHECK ALL ELECTRICAL CONNECTIONS, THERMOSTAT, AIR FILTER, AIRFLOW, FREON LEVELS, DRAINAGE, ENERGY CONSUMPTION, VOLTAGE AND AMPERAGE ON MOTORS. CLEAN AND CHECK CONDENSER COIL. ADJUST BLOWER COMPONENTS AND LUBRICATE ALL NECESSARY MOVING PARTS. TOOK A20006 FILTER THAT WE OWED THEM. EVERYTHING IS RUNNING GREAT.