"Save Up to 50% or Read more about Your Home Electricity bill Almost for No-cost!" (Of course, you have done all of that, haven't somebody?) You should see a substantial reduction with your monthly energy bill the next time around. The Car Talk guys on NPR, Tom and Ray Tappet, http://socialmediastore.net/story6324209/troubleshooting-to-discover-air-conditioning-repair-need