Top 5 HVAC Conferences in Las Vegas 2026

1. 1
   BronzeOrbital’s proprietary rating for how valuable a conference is for selling to businesses in that vertical. Based on attendee quality, exhibitor ROI, and industry relevance.

   ASHRAE Winter Conference

   Jan 31–Feb 4, 2026·Las Vegas, NV·2k–5k attendees·$$$ ticket

   Our take

   Given its 2k–5k expected attendees, ASHRAE Winter Conference has cemented its place as a niche event in the HVAC industry. Attendance pricing of $$$ signals a serious operator audience, and the Orbital team rates it in the specialist tier reflecting a holistic view of buyer density, lead quality, and industry footprint. Exhibitors focused on the HVAC market, the show belongs on any serious exhibitor's planning list.

2. 2
   GoldOrbital’s proprietary rating for how valuable a conference is for selling to businesses in that vertical. Based on attendee quality, exhibitor ROI, and industry relevance.

   HARDI Annual Conference

   Dec 8–11, 2026·Las Vegas, NV·2k–5k attendees·$$$ ticket

   Our take

   Given its 2k–5k expected attendees, HARDI Annual Conference has cemented its place as a well-regarded event in the HVAC industry. Attendance pricing of $$$ implies a vetted crowd of decision-makers, and the Orbital team rates it in the second tier informed by verified attendance composition, post-show exhibitor outcomes, and editorial assessment. For teams targeting the HVAC vertical, this show should be on your shortlist.

3. 3
   BronzeOrbital’s proprietary rating for how valuable a conference is for selling to businesses in that vertical. Based on attendee quality, exhibitor ROI, and industry relevance.

   ACCA Conference & Expo

   Mar 15–18, 2026·Las Vegas, NV·500–1k attendees·$$ ticket

   Our take

   Considering 500–1k registered participants, ACCA Conference & Expo stands as a Bronze-rated gathering for the HVAC vertical. Registration at $$ signals a serious operator audience, leading Orbital to rate it as a Bronze event based on a combination of attendee quality, exhibitor ROI data, and industry relevance. If you're selling into the HVAC vertical, the show deserves a line item in your event budget.

4. 4
   SilverOrbital’s proprietary rating for how valuable a conference is for selling to businesses in that vertical. Based on attendee quality, exhibitor ROI, and industry relevance.

   ASHRAE Region X Calendar

   Aug 16–20, 2026·Las Vegas, NV·500–1k attendees·$$$ ticket

   Our take

   With 500–1k industry professionals on the floor, ASHRAE Region X Calendar sits firmly as a solid mid-tier show across the HVAC space. Ticket pricing at $$$ signals a serious operator audience, and our team places it among Silver events reflecting a holistic view of buyer density, lead quality, and industry footprint. Exhibitors focused on the HVAC industry, this event belongs on any serious exhibitor's planning list.

5. 5
   SilverOrbital’s proprietary rating for how valuable a conference is for selling to businesses in that vertical. Based on attendee quality, exhibitor ROI, and industry relevance.

   Samsara Beyond

   Jun 23–26, 2026·Las Vegas, NV·2k–5k attendees·$$$ ticket

   Our take

   Based on 2k–5k annual attendees, Samsara Beyond ranks solidly as a reliable conference within the HVAC sector. Entry at $$$ implies a vetted crowd of decision-makers, which is why Orbital rates it at Silver reflecting a holistic view of buyer density, lead quality, and industry footprint. Sales teams working the HVAC market, this conference belongs on any serious exhibitor's planning list.

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