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Top 10 HVAC Conferences this Spring 2026

Spring 2026 is a busy stretch for HVAC professionals, with seven conferences spread across March covering everything from contractor business operations to technical training and regional trade networking.

Snapshot

  • Total HVAC conferences: 10
  • Largest city by count: New Orleans (1)
  • Tier mix: 0 Tier A / 2 Tier B / 4 Tier C / 4 Tier D
  • Price mix: 5 $ / 2 $$ / 2 $$$
  • Date range: Mar 04, 2026 to Mar 20, 2026

Breakdowns

The two tables below show the supporting distribution for this cut.

States by HVAC conference count in Spring 2026

StateConferences
Louisiana1
Indiana1
Nevada1
Texas1
Arizona1
Florida1
California1
Illinois1

Takeaways

Across the 10 HVAC conferences scheduled in spring 2026, 0 carry a Tier A ranking. New Orleans hosts the most events in this cut, with 1 on the calendar. March is the busiest month, with 10 conferences scheduled. Ticket pricing splits 5 at the $ tier and 2 at the $$$ tier, so entry costs vary widely across the set. Grainger Show tops the Tier-ranked list, held in Orlando. The most common stated purpose is Training / Certification, covering 6 of the 10 events in this cut. Event length averages 2.8 days across the set, with the longest running 5 days.

Ranked list

10 conferences
  1. 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.

    Jobber Summit

    Mar 4–4, 2026VirtualVirtual attendees$ ticket

    Our take

    Given its Virtual expected attendees, Jobber Summit has cemented its place as a dependable event in the HVAC industry. Attendance pricing of $ suggests a filtered, high-intent room, and the Orbital team rates it in the mid tier reflecting a holistic view of buyer density, lead quality, and industry footprint. Exhibitors focused on the HVAC market, the show should be on your shortlist.

  2. 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.

    Lennox LIVE

    Mar 10–12, 2026New Orleans, LA1k–2k attendees$ ticket

    Our take

    Based on 1k–2k annual attendees, Lennox LIVE ranks solidly as an entry-level conference within the HVAC sector. Entry at $ signals a serious operator audience, which is why Orbital rates it at Bronze based on a combination of attendee quality, exhibitor ROI data, and industry relevance. If you're selling into the HVAC space, this gathering belongs on any serious exhibitor's planning list.

  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.

    ACREX India

    Mar 12–14, 2026Mumbai, IN10k+ attendees$ ticket

    Our take

    Considering 10k+ registered participants, ACREX India 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 informed by verified attendance composition, post-show exhibitor outcomes, and editorial assessment. Exhibitors focused on the HVAC category, this event should be on your shortlist.

  4. 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, 2026Las Vegas, NV500–1k attendees$$ ticket

    Our take

    With 500–1k industry professionals on the floor, ACCA Conference & Expo sits firmly as an accessible show across the HVAC space. Ticket pricing at $$ points to a buyer-rich attendee base, and our team places it among Bronze events based on a combination of attendee quality, exhibitor ROI data, and industry relevance. Sales teams working the HVAC vertical, this show deserves a line item in your event budget.

  5. 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.

    IIAR Natural Refrigeration Conference & Heavy Equipment Expo

    Mar 15–18, 2026San Antonio, TX1k–2k attendees

    Our take

    With 1k–2k industry professionals on the floor, IIAR Natural Refrigeration Conference & Heavy Equipment Expo sits firmly as a strong-performing show across the HVAC space. If you're selling into the HVAC space, this show merits inclusion in your annual conference calendar.

  6. 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.

    MCAA Annual Convention

    Mar 15–19, 2026Phoenix, AZ2k–5k attendees$$ ticket

    Our take

    Given its 2k–5k expected attendees, MCAA Annual Convention has cemented its place as a dependable event in the HVAC industry. Attendance pricing of $$ implies a vetted crowd of decision-makers, and the Orbital team rates it in the mid tier drawing on multi-cycle exhibitor feedback and verified attendee role data. If you're selling into the HVAC category, this gathering deserves a line item in your event budget.

  7. 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.

    Grainger Show

    Mar 15–17, 2026Orlando, FL10k+ attendees$$$ ticket

    Our take

    Based on 10k+ annual attendees, Grainger Show ranks solidly as a high-value conference within the HVAC sector. Entry at $$$ implies a vetted crowd of decision-makers, which is why Orbital rates it at Gold informed by verified attendance composition, post-show exhibitor outcomes, and editorial assessment. Exhibitors focused on the HVAC vertical, the show is worth a serious look.

  8. 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.

    HVAC Innovation Conference

    Mar 16–17, 2026Sydney, AU500–1k attendees$$$ ticket

    Our take

    Considering 500–1k registered participants, HVAC Innovation Conference stands as a Silver-rated gathering for the HVAC vertical. Registration at $$$ implies a vetted crowd of decision-makers, leading Orbital to rate it as a Silver event informed by verified attendance composition, post-show exhibitor outcomes, and editorial assessment. Exhibitors focused on the HVAC category, this event is worth a serious look.

  9. 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.

    Facilities Expo

    Mar 18–19, 2026Lodi, CA500–1k attendees$ ticket

    Our take

    Given its 500–1k expected attendees, Facilities Expo has cemented its place as a niche event in the HVAC industry. Attendance pricing of $ suggests a filtered, high-intent room, and the Orbital team rates it in the specialist tier using a framework weighted toward decision-maker access and verified exhibitor ROI. Operators building pipeline in the HVAC industry, this event merits inclusion in your annual conference calendar.

  10. 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.

    Illinois PHCC Expo

    Mar 20–20, 2026Oakbrook Terrace, IL500–1k attendees$ ticket

    Our take

    Based on 500–1k annual attendees, Illinois PHCC Expo 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 using a framework weighted toward decision-maker access and verified exhibitor ROI. For teams targeting the HVAC industry, this show is worth a serious look.

Quick reference

All 10 conferences at a glance

ConferenceTier
Jobber SummitSilverOrbital’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.
Lennox LIVEBronzeOrbital’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.
ACREX IndiaBronzeOrbital’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 & ExpoBronzeOrbital’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.
IIAR Natural Refrigeration Conference & Heavy Equipment ExpoGoldOrbital’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.
MCAA Annual ConventionSilverOrbital’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.
Grainger ShowGoldOrbital’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.
HVAC Innovation ConferenceSilverOrbital’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.
Facilities ExpoBronzeOrbital’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.
Illinois PHCC ExpoSilverOrbital’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.

Frequently asked questions

How many HVAC conferences are happening in 2026?

This guide covers 10 HVAC conferences for 2026. Scroll up to see dates, locations, and details for each event.

When is the biggest HVAC event?

Jobber Summit is one of the largest events on this list with approximately Virtual attendees. It takes place Mar 4–4, 2026. Location: Virtual.

What's the cheapest HVAC conference to attend?

Illinois PHCC Expo has the lowest ticket price on this list ($). It's held in Oakbrook Terrace, IL. Expected attendance: approximately 500–1k.

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