Ahr Expo 2024 Chicago Usa. Join us at ahr expo. Ahri welcomed attendees to the mccormick place convention center in chicago, ill.

This year’s program will feature more than 110 free. With more than 1,800 exhibits, dozens of product presentations, and hundreds of educational sessions on topics from a2ls to net zero, hvacr distributors will find plenty to do at the ahr expo in.