MAINTENANCE TUNE-UP FOR A/C UNIT. INSTALLED 3PCS XX/FURN/COIL. EARNED SERVICE AGREEMENT. MADE SURE EQUIPMENT WAS INSTALLED PROPERLY AND WORK AREA WAS CLEAN WHEN FINISH. CHECK AIRFLOW, AIR FILTER, THERMOSTAT, DRAINAGE, ENERGY CONSUMPTION, AND ALL ELECTRICAL CONNECTIONS. EVERYTHING IS WORKING GREAT.