2ND MAINTENANCE TUNE-UP UNDER SERVICE AGREEMENT FOR 15 YR A/C UNIT. LEAKY COIL, POOR DUCT DESIGN. INSTALLED 2.5T HP AND AH 12YR. MADE SURE SYSTEM WAS INSTALL CORRECTLY, AND AREA LEFT CLEAN UPON COMPLETION OF JOB. CHECK THERMOSTAT, AIRFLOW, AIR FILTER, DRAINAGE, CONDENSER COIL, COMPRESSOR DELAY SAFETY CONTROLS, ENERGY CONSUMPTION, AND ALL ELECTRICAL CONNECTIONS. EVERYTHING IS RUNNING GREAT.