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Lennox warranty information

For more than a hundred years, Lennox has set the standard for home comfort with innovative heating, cooling and indoor air quality products. We stand behind those products with industry-leading warranty coverage designed to protect your investment and ensure your peace of mind.
Note: The warranty periods listed are for residential applications only.

Basic Limited Warranty from Lennox

No registration required.

Terms and coverage details vary according to the products you own:

  • Dave Lennox Signature® Collection Series products
    • 10-year parts
    • 10-year compressor
    • 20-year or Limited Lifetime heat exchanger (depending upon model)
  • Lennox Elite® Series products
    • 5-year parts
    • 10-year compressor
    • 20-year or Limited Lifetime heat exchanger (depending upon model)
  • Lennox Merit® Series products
    • 5-year parts
    • 5-year compressor
    • 20-year heat exchanger
  • Healthy Climate® Solutions Indoor Air Quality Systems
    • 2- or 5-year on covered components (depending on model)
  • Lennox Comfort Controls / Thermostats / Zoning Systems
    • 2- or 5-year on covered components (depending on model)
  • Lennox Ductless Mini-Split Systems
    • 5-year on covered components

Lennox Extended Limited Warranty

Supplements the Basic Limited Warranty, increasing coverage on parts and compressors from 5 years to 10 years on select Lennox Elite® Series and Lennox Merit® Series gas furnaces, air conditioners, heat pumps, air handlers and residential packaged units.

Supplements the Basic Limited Warranty, increasing coverage on heat exchangers from 20 years to limited lifetime on Lennox Merit® Series ML195DF and ML195UH gas furnaces.

Supplemental warranty coverage applies to qualifying equipment installed on or after March 1, 2009.

Online equipment registration at www.LennoxRegistration.com is required within 60 days after installation (except in California and Quebec.)

For a list of eligible products, click here.

Complete Care Plus™ Extended Warranty

A convenient and affordable plan that covers service repairs on your home comfort system – regardless of brand – after standard manufacturers’ warranties expire:

  • Lets you enjoy years of uninterrupted comfort, without the worry of unexpected repairs
  • Covers all major HVAC brands
  • Costs only pennies per day on average*
  • Improves home value with fully transferrable benefits
  • Provides a variety of coverage options
    • 3-year, parts and labor
    • 5- or 10-year, parts and labor
    • 12-year, parts and labor (available exclusively from Dave Lennox Premier Dealers™)

All plans are 100% insured and fully protected, offered by Lennox in partnership with Service Net Solutions.

*Price for Complete Care Plus varies by product and length of plan selected.

To learn more about Complete Care Plus, contact your local Lennox dealer.

© 2014 Lennox International Inc.