AHR Expo

AHR Expo The AHR Expo is the world's largest HVACR marketplace, welcoming thousands of professionals from all facets of the industry to the Show floor annually.
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The International Air-Conditioning, Heating, Refrigerating Exposition (AHR Expo), which started in 1930 as a heating and ventilation show, has grown into the largest event in the world exclusively focused on the HVACR industry. The Show is held in cities across North America, drawing industry professionals from all across the United States and worldwide. If you’re a contractor, engineer, architect, OEM, distributor, utility operator, facility manager, or other HVACR professional – the AHR Expo is designed for you. The Show is co-sponsored by ASHRAE and AHRI, and is held concurrently with ASHRAE’s Winter Conference.

Interested in learning more about and why you should add the world’s largest marketplace to your calendar? Watch thi...
09/03/2026

Interested in learning more about and why you should add the world’s largest marketplace to your calendar? Watch this short trailer to learn more about the 2027 show in Chicago - https://www.ahrexpo.com/trailer

January 25–27? Booked. ✔️Registration for AHR Expo 2027 is officially OPEN at ahrexpo.com!Join the HVACR community in Ch...
07/08/2026

January 25–27? Booked. ✔️

Registration for AHR Expo 2027 is officially OPEN at ahrexpo.com!

Join the HVACR community in Chicago to discover the latest innovations, connect with industry leaders, and explore everything shaping the future of HVACR.

Register for FREE today, then check one thing off your 2027 calendar.

Appreciation post for our dedicated and hard working HVAC techs! To the problem-solvers, troubleshooters, and experts wh...
06/22/2026

Appreciation post for our dedicated and hard working HVAC techs!

To the problem-solvers, troubleshooters, and experts who keep our buildings and systems running day in and day out.

Thanks for showing up, sharing your expertise, and helping move the industry forward. (...and for making HVACR the BEST trade!) 🫶

This Women's History Month, we recognize the women who are driving innovation, strengthening our workforce, and shaping ...
03/18/2026

This Women's History Month, we recognize the women who are driving innovation, strengthening our workforce, and shaping the future of HVACR.

02/04/2026

What happens at AHR, we hope doesn’t stay in Vegas. Let’s get to work!

02/03/2026

Ready when you are!

02/02/2026

Hey Vegas, who’s ready to roll?

Hey, we'll see you soon.
01/26/2026

Hey, we'll see you soon.

01/26/2026

🏅 Congrats to the 2026 Innovation Award winner for , ABB Motors and Drives! You can demo their winning product, ACH580 Variable Frequency Drives, in Booth . Make sure to stop in and speak with the team about how this product might work for you!

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Chicago, IL

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