Where to Find Your Serial Number

Need help finding your serial number? Use the guide below to locate it based on your equipment type. You’ll need this number to complete your HVAC warranty lookup.

Product Registration

Register now to activate extended coverage, enjoy exceptional service, and stay informed with important product updates.

Need a Product Warranty Certificate?

Access your Lennox warranty certificate to check for any extended coverage tied to your product.

Find Your Lennox Warranty Certificate by Installation Date

Basic Limited Warranty Boilers (French) Installed After 2_8_22 PDF link open in new window
Basic Limited Warranty Boilers Installed After 2_8_22 PDF link open in new window
Basic Limited Warranty Commercial Equipment (French) Installed After 2_8_22 PDF link open in new window
Basic Limited Warranty Commercial Equipment Installed After 2_8_2022 PDF link open in new window
Basic Limited Warranty Commercial Packaged Units (French) Installed After 2_8_22 PDF link open in new window
Basic Limited Warranty Commercial Packaged Units Installed After 2_8_2022 PDF link open in new window
Basic Limited Warranty Commercial VRF (French) Installed After 2_8_22 PDF link open in new window
Basic Limited Warranty Commercial VRF Installed After 2_8_2022 PDF link open in new window
Basic Limited Warranty Dave Lennox Signature Collection (French) Installed After 2_8_22 PDF link open in new window
Basic Limited Warranty Dave Lennox Signature Collection Installed After 2_8_22 PDF link open in new window
Basic Limited Warranty Elite (French) Installed After 2_8_22 PDF link open in new window
Basic Limited Warranty Elite Installed After 2_8_22 PDF link open in new window
Basic Limited Warranty Indoor Air Quality (French) Installed After 2_8_22 PDF link open in new window
Basic Limited Warranty Indoor Air Quality Installed After 2_8_22 PDF link open in new window
Basic Limited Warranty Merit (French) Installed After 2_8_22 PDF link open in new window
Basic Limited Warranty Merit Installed After 2_8_22 PDF link open in new window
Basic Limited Warranty Mini-splits (French) Installed After 2_8_22 PDF link open in new window
Basic Limited Warranty Mini-splits Installed After 2_8_22 PDF link open in new window
Basic Limited Warranty Packaged Units (1-phase) (French) Installed After 2_8_22 PDF link open in new window
Basic Limited Warranty Packaged Units (1-phase) Installed After 2_8_22 PDF link open in new window
Basic Limited Warranty Thermostat & Zone Control Panels (French) Installed After 2_8_22 PDF link open in new window

Need to File a Warranty Claim?

Contact a Lennox Dealer to file a claim and process a warranty claim.

Learn More

Lennox Extended Limited Warranty Coverages

Compare warranty and coverage details across the Merit, Elite, and Dave Lennox Signature® Collection series to see which level of protection best fits your needs.

Compressor

12

Heat Exchanger

80% - 20

Other Parts

12

Labor

0

Compressor

10

Heat Exchanger

80% - 20

Other Parts

10

Labor

3

Compressor

12

Heat Exchanger

80% - 20

Other Parts

12

Labor

0

Compressor

10

Heat Exchanger

80% - 20

Other Parts

10

Labor

3

Compressor

12

Heat Exchanger

80% - 20

Other Parts

12

Labor

0

Compressor

10

Heat Exchanger

80% - 20

Other Parts

10

Labor

3

Compressor
Heat Exchanger
Other Parts
Labor
Dave Lennox Signature® Collection Products
OR CHOOSE
12
80% - 20 | 90+ & Oil - Life
12
0
10
80% - 20 | 90+ & Oil - Life
10
3
Lennox Elite® Series Products
OR CHOOSE
12
80% - 20 | 90+ & Oil - Life
12
0
10
80% - 20 | 90+ & Oil - Life
10
3
Lennox Merit® Series Products
OR CHOOSE
12
80% - 20 | 90+ & Oil - Life
12
0
10
80% - 20 | 90+ & Oil - Life
10
3

Warranty FAQs

Yes, all Lennox units come with a standard warranty, however, the length of warranty is dependent on the type of equipment purchased.

Yes, all Lennox units come with a standard warranty, however, the length of warranty is dependent on the type of equipment purchased.

Yes, all Lennox units come with a standard warranty, however, the length of warranty is dependent on the type of equipment purchased.

Need More Help?

Get in touch with our Lennox Customer Care team for any warranty information you need.

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