Lennox
Wall Heater

Model # G12-82-8 Official Lennox furnace

Here are the diagrams and repair parts for Official Lennox G12-82-8 furnace, as well as links to manuals and error code tables, if available.

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Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

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Model diagram and schematic

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ALL PARTS
Showing 10 of 47 parts  |

Burner LB-17431CB
#13

Unit diagram

Burner

Part #LB-17431CB

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

Pilot Burner P-8-10191
#14A

Unit diagram

Pilot burner

Part #P-8-10191

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

Limit Control 13H7001
#19A

Unit diagram

Limit control

Part #13H7001

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

Relay Switch P-8-8479
#23

Unit diagram

Relay switch

Part #P-8-8479

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

Burner P-8-9370
#14

Unit diagram

Burner

Part #P-8-9370

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

Orifice LB-3346
#17A

Unit diagram

Orifice

Part #LB-3346

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

Transformer P-8-9490
#22

Unit diagram

Transformer

Part #P-8-9490

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

Burner LB-53471C
#13A

Unit diagram

Burner

Part #LB-53471C

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

Gasket Diverter LB-17734C
#12A

Unit diagram

Gasket diverter

Part #LB-17734C

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

Bushing-snap (qty 2) 5/8" Id For 7/8" Opening P-8-7101

#NI03

All parts diagram

Bushing-snap (qty 2) 5/8" id for 7/8" opening

Part #P-8-7101

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

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