The 2023 AHR Expo in Atlanta, Georgia, was met with over 40,000 attendees and 1,779 companies exhibiting at the show. AHR continues to be the world’s largest event on heating, ventilation, air-conditioning, and refrigeration (HVACR), attracting OEMs, engineers, contractors, facility operators, architects, educators, and industry professionals from around the globe to share ideas and to showcase the future of HVACR technology.