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Feb. 28-Mar. 1 & March 6-8, 2026

Timonium Fairgrounds Cow Palace

Exhibitor Categories  >  Heating & Cooling

Heating & Cooling


Show Specials

Atlantic Duct Cleaning

Book your air duct cleaning at the show, and we'll throw in a free application of our EPA-certified, all-natural anti-microbial solution to your newly-cleaned ducts (valued at $195)!

Booth: 500
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Green Comfort Systems

Coupons and giveaways available at our booth.

Booth: 429
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SM Mechanical

UP TO $15,000 IN REBATES! Free expert advice from award winning whole-home pros. On-the-spot scheduling for audits & estimates. Real rebate breakdowns (We’ve returned $2M+ to homeowners!)

Booth: 631
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Exhibitors

Aero Mist

Aero Mist

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Booth: 233
Five Year Exhibitor
Alpha Heating & Air Conditioning, LLC

Alpha Heating & Air Conditioning, LLC

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Booth: 304
Amazing Plumbing, Heating & Air

Amazing Plumbing, Heating & Air

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Booth: 130
Five Year Exhibitor
Anchor Mechanical

Anchor Mechanical

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Booth: 322
Atlantic Duct Cleaning

Atlantic Duct Cleaning

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Booth: 500
New Exhibitor Show Deals
Green Comfort Systems

Green Comfort Systems

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Booth: 429
Show Deals
Ground Loop Heating & Air

Ground Loop Heating & Air

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Booth: 412
Five Year Exhibitor
Hughes Mechanical

Hughes Mechanical

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Booth: 333
Five Year Exhibitor
Maryland Heating & Air

Maryland Heating & Air

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Booth: 144
Miller's Chimney & Wood Stoves

Miller's Chimney & Wood Stoves

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Booth: 235
Five Year Exhibitor
SM Mechanical

SM Mechanical

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Booth: 631
Show Deals Five Year Exhibitor Better Business Bureau
SuperTech HVAC Services, Inc.

SuperTech HVAC Services, Inc.

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Booth: 231
Chat Available Five Year Exhibitor
Supreme Service Today

Supreme Service Today

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Booth: 210
New Exhibitor