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Jenn-Air
Electric Wall Oven

Model # JJW8430DDB Official Jenn-Air electric wall oven

Here are the diagrams and repair parts for Official Jenn-Air JJW8430DDB electric wall oven, as well as links to manuals and error code tables, if available.

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  • Click a diagram to see the parts shown on that diagram.
  • In the search box below, enter all or part of the part number or the part’s name.

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 82 parts  |
Wall Oven Safety Thermostat 74008265
#7

Control panel and internal controls diagram

Wall oven safety thermostat

Part #74008265

$84.89 | 
7% OFF Phone Price : $90.89
In Stock
Washer, Fibe 74008302
#10B

Door (upper & lower) diagram

Washer, fibe

Part #74008302

This item is not returnable
$5.40
In Stock
Wall Oven Door Insulation, Upper 74008287
#13

Door (upper & lower) diagram

Wall oven door insulation, upper

Part #74008287

$10.49 | 
16% OFF Phone Price : $12.49
In Stock
Amana Wall Oven Door Glass Spacer 74003986
#10A

Door (upper & lower) diagram

Amana wall oven door glass spacer

Part #74003986

$13.89
In Stock
Grommet, Ant 74004222
#11A

Control panel and internal controls diagram

Grommet, ant

Part #74004222

$8.18
In Stock
Screw (blk) 71002264
#17A

Body diagram

Screw (blk)

Part #71002264

This item is not returnable
$3.40
In Stock
Oven Insulation 74008278
#12

Body diagram

Oven insulation

Part #74008278

$35.36
In Stock
Wall Oven Door Insulation, Lower 74008286
#12

Door (upper & lower) diagram

Wall oven door insulation, lower

Part #74008286

This item is not returnable
$6.95
In Stock
Wall Oven Door Insulation 74008285
#11

Door (upper & lower) diagram

Wall oven door insulation

Part #74008285

$11.49 | 
15% OFF Phone Price : $13.49
In Stock
Vent 74008294
#9

Control panel and internal controls diagram

Vent

Part #74008294

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

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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5 Holiday Cleaning Tasks Essential to Boosting Your Home’s Image

5 Holiday Cleaning Tasks Essential to Boosting Your Home’s Image

Get tips on completing essential holiday cleaning tasks to brighten your home.…

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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

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