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Lennox Residential
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Contact Us

Corporate Headquarters

2100 Lake Park Blvd.
Richardson, TX 75080
P.O. Box 799900
Dallas, TX 75379-9900

Need product information?

Our Customer-Care Specialists are ready to help:

1-800-9-LENNOX (1-800-953-6669)
Monday – Friday, 8 am – 8 pm EST

If you would like to have literature on a specific product sent to your home, you can mail your request with the model and serial number to:

Lennox Consumer Affairs
P.O. Box 799900
Dallas, TX 75379

Links to Helpful Resources

We want you to feel perfectly comfortable with your Lennox® purchase, so we've created a collection of helpful resources and tools designed to enhance your ownership experience.

Get Quick Answers to Your Questions

Find answers to commonly asked questions by clicking on one of the categories below.

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