Jenn-Air
Cooktop

Model #JEA8120ADB Official Jenn-Air cooktop

Here are the diagrams and repair parts for Jenn-Air JEA8120ADB cooktop, as well as links to manuals and error code tables, if available.

There are a couple of ways to find the part or diagram you need:

  • 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.

Error Codes

Showing 10 of 18 parts

Range Radiant Surface Element, 8-in#5

Glass cartridge Diagram

Element (8"

Part #71002434
Replaced by #W10823693
?
Manufacturer substitution
This part replaces 71002434. Substitute parts can look different from the original.
In Stock
$142.35 | 
7% OFF 
Phone Price: $152.35
Range Main Top#1A

Glass cartridge Diagram

Glass frame

Part #74005879
Replaced by #WP7920P201-60
?
Manufacturer substitution
This part replaces 74005879. Substitute parts can look different from the original.
Back Order
$198.66 | 
34% OFF 
MSRP: $300.00
Range Terminal Block#6

Glass cartridge Diagram

Terminal block

Part #708730
Replaced by #WPY708730
?
Manufacturer substitution
This part replaces 708730. Substitute parts can look different from the original.
In Stock
$41.19 | 
11% OFF 
Phone Price: $46.19
Range Radiant Surface Element, 6-in#4

Glass cartridge Diagram

Range radiant surface element, 6-in

Part #71002433
Replaced by #W10823702
?
Manufacturer substitution
This part replaces 71002433. Substitute parts can look different from the original.
In Stock
$173.58 | 
5% OFF 
Phone Price: $183.58
Insulator#11

Glass cartridge Diagram

Insulator

Part #708834
In Stock
$14.29
Cooktop Element Support#2

Glass cartridge Diagram

Cooktop element support

Part #71002205
This item is not returnable
In Stock
$7.06
Range Screw#9

Glass cartridge Diagram

Screw

Part #708955
Replaced by #WP12990527
?
Manufacturer substitution
This part replaces 708955. Substitute parts can look different from the original.
This item is not returnable
In Stock
$4.37 | 
19% OFF 
Phone Price: $5.37
Range Surface Element Receptacle Spade Terminal#8

Glass cartridge Diagram

Spade, conta

Part #708572
Replaced by #Y708572
?
Manufacturer substitution
This part replaces 708572. Substitute parts can look different from the original.
This item is not returnable
In Stock
$9.09 | 
10% OFF 
Phone Price: $10.09
Pan Cartridge#3

Glass cartridge Diagram

Pan cartridge

Part #71002432

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

Stop, Anti R#2A

Glass cartridge Diagram

Stop, anti r

Part #04100171

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

Symptoms common to all cooktops

Choose a symptom to see related cooktop repairs.

Main causes: lack of electrical power, gas supply failure, bad pressure regulator, control system failure

Repair guides for electric cooktops

How to replace a coil surface element on an electric cooktop

Easily replace a coil surface element in 15 minutes or less by following these step-by-step instructions.

Repair difficulty
Time required
 15 minutes or less
November 20, 2014
By Lyle Weischwill
How to replace the glass top on an electric cooktop

Don't use a cracked or damage glass cooktop—replace it, using these instructions to guide you.

Repair difficulty
Time required
 30 minutes or less
How to replace a radiant element on an electric cooktop

Follow these step-by-step instructions to replace a damaged radiant element on your electric cooktop when the element won’t heat when it receives voltage from the control.

Repair difficulty
Time required
 45 minutes or less

Articles and videos common to all cooktops

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

November 12, 2022

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By Lyle Weischwill

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

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Are DIY appliance repairs safe?

By Lyle Weischwill

Find out how to stay safe when repairing your appliances.

July 9, 2021

How to clean stainless steel appliances video

By Lyle Weischwill

Learn how to keep the stainless-steel appliances in your home clean and shining bright.