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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Lennox® Neighborhood

Lennox Neighborhood interactive screenshot

The Lennox Neighborhood is where innovation and comfort meet, and it's where you can learn more about the products we offer for different commercial applications.

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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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History of Innovation

History of Innovation

About Lennox Commercial

Lennox Commercial is a leading provider of high-efficiency packaged rooftop units, VRF systems, split systems, HVAC controls, furnaces and indoor air quality products for the light commercial industry. Our innovative products are designed to improve comfort and protect profits, and are backed by unsurpassed customer service.

Contact Us

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
Sales Offices

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