On 9-13-10 I called ARS for a repair to my a/c system. When they arrived they installed a capacitor for $307.05. The technician said this capacitor was too large for my system, but it would work fine. As soon as he left, my system blew and knocked out the power. My husband called him to advise and he said we would have to replace the compressor now and that would cost +$1700.00. We did not have that much money, so I called the ARS office and requested a return for the part that they had installed (er