Lennox
Wall Heater

Model #G12-82-7 Lennox furnace

Here are the repair parts and diagrams for your Lennox G12-82-7 furnace. 

The diagram(s) below can help you find the right part.  If you’d like help, we invite you to call our customer service number at the top of the page, or click chat.

On this page, you can also find any manuals, installation guides and error code tables associated with this model.

For advice on diagnosing problems with appliances, lawn & garden equipment and other products, check out the videos, repair guides and articles in our DIY section.

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Showing 10 of 47 parts

Pilot Burner

#14A

Unit Diagram

Pilot burner

Part #P-8-10191

The manufacturer no longer makes this part, and there's no substitute part

Burner

#13

Unit Diagram

Burner

Part #LB-17431CB

The manufacturer no longer makes this part, and there's no substitute part

Limit Control

#19A

Unit Diagram

Limit control

Part #13H7001

The manufacturer no longer makes this part, and there's no substitute part

Burner

#14

Unit Diagram

Burner

Part #P-8-9370

The manufacturer no longer makes this part, and there's no substitute part

Transformer

#22

Unit Diagram

Transformer

Part #P-8-9490

The manufacturer no longer makes this part, and there's no substitute part

Orifice

#17A

Unit Diagram

Orifice

Part #LB-3346

The manufacturer no longer makes this part, and there's no substitute part

Burner

#13A

Unit Diagram

Burner

Part #LB-53471C

The manufacturer no longer makes this part, and there's no substitute part

Relay Switch

#23

Unit Diagram

Relay switch

Part #P-8-8479

The manufacturer no longer makes this part, and there's no substitute part

COVER-POUCH

#21

Unit Diagram

Cover-pouch

Part #LB-62367CA

The manufacturer no longer makes this part, and there's no substitute part

BAFFLE-FLUE (QTY 3)

#10

Unit Diagram

Baffle-flue (qty 3)

Part #LB-17313B

The manufacturer no longer makes this part, and there's no substitute part