Ahr Expo 2025. Orlando, fl — the 2025 air conditioning, heating and refrigeration expo (ahr) will take place from february 10th to the 12th at the orange county convention center. Stay energized, pace yourself, and remember to recharge so you can tackle every exciting moment at ahr 2025.

View a full list of sessions at 2025 ahr expo. Over three days, from feb.