PROBLEM: A/C NOT COOLING DIAGNOSIS: UNIT NOT COOLING DUE TO A FAILED DUAL 45-5 RUN CAPACITOR. REPAIR: REPLACED DUAL 45-5 RUN CAPACITOR. TESTED SYSTEM IN COOLING. VERIFIED FREON LEVELS. AMP DRAWS AND COOLING TEMPATURE SPLIT. CONDENSER FAN MOTOR AND COMPRESSOR LIFE MAY HAVE BEEN LOWED DO TO RUNNING ON A FAILED/WEAK CAPACITOR. AT THIS TIME THE SYSTEM IS RUNNING NORMAL WITH GOOD AMP DRAWS. FREON LEVELS ARE GOOD. TEMPATURE SPLIT IS 20.8 DEG. MODEL- NXH542GKA100 SERIAL - E124810990 5 YR WARRANTY ON PARTS. NO WARRANTY COVERAGE LEFT.