ARI means Air Conditioning and Refrigeration Institute. In 2007, the organization added the letter "H" to their name. AHRI stands for Air Conditioning, Heating and Refrigeration Institute.
FREQUENTLY ASKED QUESTIONS
Perfect comfort is something we want you to experience long after you’ve purchased your Lennox® product. That’s why we offer a collection of resources that make it as easy as possible for you to get the answers and support you need.
What is the difference between an ARI and AHRI?
Get answers from a Lennox® Dealer.
It's easy to find an expert Lennox Dealer who can help you make the most of your HVAC system.
View Now
