Lennox Residential

Lennox Customer Information

Family

Information to help keep you comfortable.

Now that you’ve chosen a Lennox® system for your home, you can enjoy exceptional comfort—from the high performance of your product and the support that comes with it. We’re here to help you get the most from your investment with online product registration, owners’ manuals and more. If you’re unable to find the information you need, call our support professionals for assistance: 1-800-9-LENNOX.

Product Registration Owners’ Manuals Warranty Information Frequently Asked Questions

Stay up to date on product information and promotional offers, and take advantage of valuable supplemental warranty coverage on select products.

Learn more
Use-and-Care Manuals

Get the information you need to keep your Lennox system performing to its full potential. View manuals

Product Brochures

Learn about the many comfort-enhancing features of Lennox products. View brochures

Lennox is an industry leader in providing comprehensive warranty coverage that protects your investment and ensures your peace of mind.

Learn more
Lennox has the answers

Q: Is product registration a requirement?
A: Product registration is always recommended, but registration is required only to receive Limited Extended Warranty coverage on select Lennox Elite® Series and Lennox Merit® Series products. Get details

Q: Does my Lennox purchase qualify for the new Federal tax credit?
A: Many of our high-efficiency furnaces, air conditioners, heat pumps and boilers do qualify for tax credits that can save you up to 30% of the overall cost. Learn more

Q: How often should I have a service check performed on my heating and cooling system?
A: We recommend annual service checks to keep your system running at peak performance. Details are included in our Use & Care Manuals. Get details

Energy Tax Credits Comfort Tips Glossary

Find out if your Lennox purchase is eligible for a federal tax credit in 2010. Also, learn what you’ll need to do to claim the credit.

Learn more



Make your home more comfortable with helpful hints on weatherizing, conserving energy and air-quality improvement.

View tips

Get comfortable with heating- and cooling-related terms like SEER, AFUE and MERV.

View glossary
© 2009 Lennox International Inc.