2100 Lake Park Blvd.
Richardson, TX 75080
P.O. Box 799900
Dallas, TX 75379-9900
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
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.
Find answers to commonly asked questions by clicking on one of the categories below.