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You will find brochures for most Lennox® products in our archived documents section. If you need information on a model that isn’t listed, you can request literature by mail.


Frequently Asked Questions

Frequently Asked Questions

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Lennox Warranty Information

What products are covered under warranty?

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-year or 5-year on covered components (depending upon model)

Lennox Comfort Controls / Thermostats / Zoning Systems
2-year or 5-year on covered components (depending upon model)

Lennox Ductless Mini-Split Systems
5-year on cover components

Lennox Extended Limited Warranty

Registration is required. Terms and coverage details vary according to the products you own.

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 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.)

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