1ST CHECK-UP UNDER SERVICE AGREEMENT FOR 5 YR A/C UNIT. HAS UV, HAS FILTRATION PROPER. CHECK AIR FILTER, THERMOSTAT, AIRFLOW, FREON LEVELS, DRAINAGE, ENERGY CONSUMPTION, COMPRESSOR DELAY SAFETY CONTROLS, AND ALL ELECTRICAL CONNECTIONS. LUBRICATE ALL NECESSARY MOVING PARTS, AND ADJUST BLOWER COMPONENTS. EVERYTHING IS GOOD.