A History of innovation and.. the pursuit of
Perfect Air
HVAC is a leading worldwide provider of climate control solutions for air conditioning, heating, and refrigeration. We have built our business on a heritage of integrity and innovation dating back to 1895.
HVAC Residential
Perfect Air Realized
We believe that the key to a healthy, comfortable home starts with the air in which we live and breathe. We make the air cooler, warmer, dryer, cleaner and better with premium, award-winning systems that are exceptionally quiet and energy efficient. All brought to you by Dealers armed with the expertise and resources to deliver complete home comfort.
Explore Products for
Homeowners
From heating and cooling to air purification and effortless controls, Lennox delivers nothing short of perfect air. Locate a Lennox dealer near you to take your home comfort to the next level.
Utilize Tools and Resources for
Dealers
Elevate your HVAC business with cutting-edge digital solutions, view our complete online product catalog, and order parts and supplies with confidence at national-hvac-service.com.
Partner With Us
Become a Hvac Dealer
HVAC is in the Business of You. That means You, having the most advanced products in the industry, with direct access to fast answers, backed by nearly 130 years of experience, and above all, You, having more success.
Hvac Commercial
Building Better Air
Experience a seamless sales experience, comprehensive technical support, and best-in-class service through Hvac’ factory-owned distribution network, unmatched in the HVAC industry. Our award-winning HVAC products are engineered with performance for the end-user, serviceability for the technician, and deliver on premium National Hvac.