The HVAC industry's largest trade groups are sending Washington a clear message:

Do not destabilize North America's HVAC supply chain.

On September 2, HARDI, AHRI, ACCA and PHCC sent a joint letter to U.S. Trade Representative Jamieson Greer urging the administration to preserve the benefits of the United States-Mexico-Canada Agreement. 

The groups say the industry supported by the agreement includes approximately 1.9 million American workers.

HVAC Manufacturing Is Deeply North American

HVAC equipment is rarely produced entirely within one national border.

Manufacturers rely on North American supply chains for:

  • Compressors
  • Motors
  • Controls
  • Metals
  • Coils
  • Refrigeration components
  • Finished equipment
  • Water-heating products

Components can move between the U.S., Canada and Mexico before the finished system reaches a contractor.

Why Contractors Should Care

Trade agreements may sound distant from the service truck.

They are not.

Changes to tariffs or sourcing rules can eventually affect:

Equipment pricing.

Lead times.

Parts availability.

Distributor inventory.

Contractor margins.

The renewed U.S.–Canada trade dispute has already put tariff exposure back into focus.

Now major HVAC associations are trying to protect the broader framework governing continental trade.

The Industry Wants Predictability

Contractors can adapt to a price increase.

Manufacturers can adjust production.

What becomes more difficult is doing either when trade policy changes repeatedly.

Long-term procurement and manufacturing decisions require some confidence that products will continue moving across borders under predictable rules.

HVAC Is Becoming More Vocal on Trade

The joint letter is notable because it brings manufacturers, distributors and contractors onto the same side of the issue.

When AHRI, HARDI, ACCA and PHCC all sign the same trade-policy letter, it is a strong signal that the industry sees North American supply-chain stability as a contractor issue — not just a manufacturer issue.