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
For details on the care, maintenance and overall performance of your Lennox® product, we invite you to review the "Frequently Asked Questions" in our Tools & Resources section. If you're unable to find the information you need, call our support professionals for assistance:
972-497-5799
Monday – Friday, 8 am – 5 pm CST
For all other inquiries, please contact your local Lennox Dealer.