Las Vegas AHR Expo Sets New Attendance Record
More than 54,000 registered HVACR professionals (34,000 attendees and 20,000 exhibitor personnel) filled the aisles of the 2011 International Air-Conditioning, Heating, Refrigerating Exposition (AHR Expo) Jan. 31 to Feb. 2 in Las Vegas to see all of the latest products and innovations on display from 1,938 exhibiting companies.