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LG
Electric Wall Oven

Model # LWS3081ST Official LG wall oven

Here are the diagrams and repair parts for Official LG LWS3081ST wall oven, 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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For DIY troubleshooting advice and repair guides, visit our repair help section.

Installation guide
Owner’s manual
Error Codes

Model diagram and schematic

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ALL PARTS
Showing 10 of 107 parts  |
Us Pressed Steel Microwave Fuse 3B74133K
#5001

Cavity parts diagram

Us pressed steel microwave fuse

Part #3B74133K

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Range Nut 1NHB0500032
#W233

Cavity parts diagram

Range nut

Part #1NHB0500032

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Range Washer, 5.3 X 1-mm 1WZZ81N001A
#W232

Cavity parts diagram

Range washer, 5.3 x 1-mm

Part #1WZZ81N001A

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Range Oven Meat Probe Sensor EBD51431001
#5080

Assembly diagram

Range oven meat probe sensor

Part #EBD51431001

$50.28 | 
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Packing Gasket MFZ40418401
#5516

Cavity parts diagram

Packing gasket

Part #MFZ40418401

Replaced by #MFZ40418402

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This part replaces MFZ40418401. Substitute parts can look different from the original.
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Range Convection Fan Motor Support Bracket 4681W1N002B
#5414

Cavity parts diagram

Range convection fan motor support bracket

Part #4681W1N002B

$70.03 | 
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Drawing Screw 1SZZW1N006A
#W231

Cavity parts diagram

Drawing screw

Part #1SZZW1N006A

$7.89
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Microwave Screw 1TTL0402618
Microwave screw

Part #1TTL0402618

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Wall Oven Vent Trim MJZ41753801
#5527

Assembly diagram

Wall oven vent trim

Part #MJZ41753801

Replaced by #MJZ41753802

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$50.09 | 
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Range Oven Door Handle MEB42058901
#1009

Door parts diagram

Range oven door handle

Part #MEB42058901

Replaced by #MEB62494913

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Most common symptoms to help you fix your wall oven

Choose a symptom to see related wall oven repairs.

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Why isn't my wall oven at the temperature I set?

Main causes: faulty oven temperature sensor, control system problem, weak burner igniter, damaged oven element…

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Why won't my wall oven bake?

Main causes: broken bake element, bad bake burner igniter, tripped thermal switch, control system failure…

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Why won't my wall oven broil?

Main causes: broken broil element, faulty broil burner igniter, control system failure…

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Why won't my wall oven door unlock?

Main causes: bad oven door lock assembly, faulty electronic control board, wiring failure…

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Why won't my wall oven heat?

Main causes: lack of gas supply, broken igniter, tripped circuit breaker, broken oven element, tripped thermal fuse, con…

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Why doesn't my wall oven work?

Main causes: lack of electrical power, bad electronic control board, faulty oven control thermostat…

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Most common repair guides to help fix your wall oven

These step-by-step repair guides will help you safely fix what’s broken on your wall oven.

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How to replace a wall oven thermal fuse

How to replace a wall oven thermal fuse

The thermal fuse trips to prevent the over from excessively overheating. The oven won't heat again until you replace the…

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Repair difficulty
Time required
 60 minutes or less
How to replace a wall oven control thermostat

How to replace a wall oven control thermostat

Get your oven temperature under your control by replacing a faulty oven control thermostat.…

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Repair difficulty
Time required
 60 minutes or less
How to replace a wall oven door outer glass panel

How to replace a wall oven door outer glass panel

Learn how to replace a damaged outer window panel on your wall oven door with these step-by-step instructions. …

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Repair difficulty
Time required
 45 minutes or less

Effective articles & videos to help repair your wall oven

Use the advice and tips in these articles and videos to get the most out of your wall oven.

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Wall oven won't heat: troubleshooting thermal switch problems video

Wall oven won't heat: troubleshooting thermal switch problems video

Learn what to do if your Kenmore, Frigidaire or Electrolux wall oven won’t heat up after running a self-cleaning cycle.…

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How to repair arc or burn marks in a microwave video

How to repair arc or burn marks in a microwave video

Find out how to repair microwave arc and burn marks with touch-up paint in this how-to video.…

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Wall oven common questions

Wall oven common questions

Read the questions our experts often hear about wall ovens, and the answers.…

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