The Orange County Convention Center in Orlando, Fla., was a veritable Magic Kingdom for the 43,000 HVACR professionals who experienced the opening of the International Air-Conditioning, Heating, Refrigerating Exposition (AHR Expo) on Monday, Jan. 25. Although the engineers, contractors, and architects walking the show floor did not get to have their pictures taken with Mickey Mouse, more than 1,800 exhibitors as well as educational sessions and new product technology showcases kept them suitably entertained. more