Lennox is more than HVAC. It’s a promise.

We believe that the key to a healthy, comfortable home starts with the air with which we live and breathe.

Our dedication to the pursuit of perfect air has been a driving force behind each and every innovation since 1895. Lennox makes the air cooler, warmer, dryer, cleaner, and better with premium, award-winning systems that are exceptionally quiet and energy efficient.

Many of our products offer coverage options for residential applications, including options to purchase extended parts and labor coverage through our partnership with AIG. By registering your new equipment, you can unlock Lennox' industry-leading coverage options made available only to Lennox owners.* View a list of eligible products.

What do I need to get Started?

  • Serial # and model # for each piece of equipment purchased
  • Installation date for existing locations or closing date for new construction
  • Email address for coverage selection confirmation
  • If you're a dealer, you'll need your customer number

If your equipment qualifies for an extended limited warranty, we will also ask for:

  • Serial #, model #, and brand of other accessories purchased for your system