Lennox
Wall Heater

Model # G12-82-7 Official Lennox furnace

Here are the diagrams and repair parts for Official Lennox G12-82-7 furnace, as well as links to manuals and error code tables, if available.

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Model diagram and schematic

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Showing 10 of 47 parts  |

Limit Control 13H7001
#19A

Unit diagram

Limit control

Part #13H7001

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

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

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

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

Orifice LB-3346
#17A

Unit diagram

Orifice

Part #LB-3346

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

Burner LB-53471C
#13A

Unit diagram

Burner

Part #LB-53471C

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

Valve-gas Natural-1/2", White Rodgers (alternate) 39F9001
#20A

Unit diagram

Valve-gas natural-1/2", white rodgers (alternate)

Part #39F9001

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

Switch Flame, 277v, 16.6amp 26H9201
#20D

Unit diagram

Switch flame, 277v, 16.6amp

Part #26H9201

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

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Main causes: clogged or frozen defrost drain tube…

Repair guides for upright freezers

How to replace a freezer door switch

How to replace a freezer door switch

When the door switch fails, the freezer can’t detect that the door is closed. Follow the steps in this repair guide to r…

Repair difficulty
Time required
 15 minutes or less
How to replace a freezer thermistor

How to replace a freezer thermistor

When the thermistor can’t sense the freezer temperature, the freezer is colder or warmer than the set temperature. Follo…

Repair difficulty
Time required
 45 minutes or less
How to replace a freezer evaporator fan

How to replace a freezer evaporator fan

Air won’t circulate to cool the freezer properly when the evaporator fan fails. Follow these step-by-step instructions t…

Repair difficulty
Time required
 45 minutes or less

Articles and videos for upright freezers

How to enjoy all the online benefits we offer on our Sears PartsDirect website

How to enjoy all the online benefits we offer on our Sears PartsDirect website

Learn about all the convenient features on our Sears PartsDirect website that make your parts purchases easier.…

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Top questions about Sears and Sears PartsDirect

Get answers to frequently asked questions about Sears and Sears PartsDirect.…