My wife and I recently won a high efficiency heat & air system from A Best Heat & Air during the Tulsa Home Show a few weeks ago. After the shock wore off, we were met with major customer service in the forms of quick installation, knowledgeable & professional service personnel and a high quality product. A huge "Thank You" goes out to A Best for delivering us not only a high efficiency unit, but a partner in keeping our home running smoothly for the future.