Ahr Expo 2024 Chicago Tickets. 2024 edition of ashrae conference & ahr expo will be held at chicago. The 2024 ahr expo, the biggest hvacr industry event of the year, is scheduled for jan.

Blauberg motoren is thrilled to be part of this major hvac event. The ahr expo, dubbed hvacr’s largest event of the year, returns to chicago’s mccormick place jan.