lowers energy costs.
It's that simple.
New control option makes Energence®
rooftop units an even smarter choice.
Lennox' Rapid Replacement™ program offers answers in seconds, quotes in minutes and emergency replacement equipment right now.Learn More
We’ve recently updated our entire selection of Lennox® commercial guide specifications for rooftop units, split systems and heating products so you have the information you need for your project planning.Download Now
Watch our funny video to see how Environ stands up to a basketball and size 14 shoe.Learn More
Lennox Commercial is a leading provider of high-efficiency packaged rooftop units, split systems, HVAC controls, furnaces and indoor air quality products for the light commercial industry. Committed to helping our customers through advanced products and unsurpassed customer service, Lennox Commercial delivers effective HVAC solutions that improve comfort and protect profits.
New Customers: 1.877.726.0024
National Accounts: 1.800.367.6285
Emergency Replacement: 1.877.792.0024
Parts & Tech Support: 1.800.4.LENNOX