Ahr Expo Chicago 2024 Location. It's the industry's best place for oems, engineers, contractors, facility operators, architects, educators, and other professionals to experience everything new in hvacr and build the vital relationships. View attendace report upcoming shows.

It’s the industry’s best place for oems, engineers, contractors, facility operators, architects, educators, and other professionals to experience everything new in hvacr and build the vital relationships. More than 1,800 exhibits are planned, and attendance is expected to be healthy.