Hardi Annual Conference 2025. Heating air conditioning and refrigeration distributors international (hardi) welcomed more than 1,840 attendees, including 536 wholesaler attendees from 187. Every december, hardi hosts its annual conference, the ultimate event in hvacr distribution.

The hardi annual conference is the ultimate event in hvacr distribution. The consensus is that the hardi annual conference is still the place to go for the hvacr channel and attendance is strong.