


About Armstrong Air
| History | Today | Tomorrow | People |
HISTORY
Born in the USA
In 1928, one of America’s premier manufacturing companies, Lennox Furnace Company, created Armstrong Furnace in Columbus, Ohio.
For nearly a century we have been at the forefront of innovation, technology and quality improvements in the HVAC industry. And we’re proud to still manufacture or assemble all of our units in North America, now under the Allied Air name.