Lennox Commercial

Rapid Replacement Rewards

Rapid Replacement

With Lennox’ Rapid Replacement Rewards program, you can earn rewards when you purchase emergency replacement equipment.

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Technical Documents

New guides specifications now available

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.

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History of Innovation

History of Innovation

Lennox' heritage of innovation and industry leadership spans more than 100 years. See the highlights in our video.

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Innovation Truck Tour

Innovation Truck

Get an up-close look at our latest advancements in commercial heating and cooling, right in your own city. Contact your local Sales Office for details.

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About Lennox Commercial

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.

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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
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