1ST CLEAN AND CHECK UNDER SERVICE AGREEMENT FOR 12 YR A/C UNIT, ADJUST BLOWER COMPONENTS AND LUBRICATE ALL NECESSARY MOVING PARTS. CLEAN AND CHECK CONDENSER COIL. CHECK VOLTAGE AND AMPERAGE ON MOTORS. CHECK THERMOSTAT, AIR FILTER, HUMIDIFIER, AIRFLOW, FREON LEVELS, DRAINAGE, ENERGY CONSUMPTION, AND ALL ELECTRICAL CONNECTIONS,