lowers energy costs.
It's that simple.
New control option makes Energence®
rooftop units an even smarter choice.
With Lennox’ Rapid Replacement Rewards program, you can earn rewards when you purchase emergency replacement equipment.Get Rewarded
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
See the innovation of Lennox® commercial systems in action. View product demos, watch helpful tutorials and more.Browse and Subscribe
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