2ND MAINTENANCE TUNE-UP UNDER SERVICE AGREEMENT FOR A/C UNIT. INSTALLED 3T AC/F/COIL, 12 YR P&L. UNIT WAS INSTALLED AND MADE SURE WORK AREA WAS LEFT CLEAN WHEN FINISHED. CHECK THERMOSTAT, AIR FILTER, AIRFLOW, FREON, DRAINAGE, VOLTAGE, AMPERAGE, AND ALL ELECTRICAL CONNECTIONS. EVERYTHING IS RUNNING GREAT.