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Jenn-Air
Gas Cooktop

Model # JGC8430ADQ Official Jenn-Air gas counter unit

Here are the diagrams and repair parts for Official Jenn-Air JGC8430ADQ gas counter unit, 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:

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  • 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.

Owner’s manual
Error Codes

Model diagram and schematic

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ALL PARTS
Showing 10 of 85 parts  |
Cooktop Igniter Switch 74005953
#19

Body diagram

Cooktop igniter switch

Part #74005953

$53.20
In Stock
Cooktop Burner Knob 74005939
#12

Top assembly diagram

Cooktop burner knob

Part #74005939

Replaced by #WP74005939

?
Manufacturer substitution
This part replaces 74005939. Substitute parts can look different from the original.
This item is not returnable
$17.88 | 
10% OFF Phone Price : $19.88
In Stock
Power Cord 74005927
#13

Body diagram

Power cord

Part #74005927

Replaced by #3188867

?
Manufacturer substitution
This part replaces 74005927. Substitute parts can look different from the original.
$76.51
In Stock
Holder Orifice 71002723
#17

Body diagram

Holder orifice

Part #71002723

$53.79 | 
10% OFF Phone Price : $59.79
In Stock
Cook Guide 74005475
#19

Top assembly diagram

Cook guide

Part #74005475

$9.18
In Stock
Pressure Regulator 704545
#24

Body diagram

Pressure regulator

Part #704545

Replaced by #W11106948

?
Manufacturer substitution
This part replaces 704545. Substitute parts can look different from the original.
$107.45 | 
10% OFF Phone Price : $119.45
In Stock
Cooktop Lp Gas Orifice 71002726
Cooktop lp gas orifice

Part #71002726

Replaced by #WP7509P062-60

?
Manufacturer substitution
This part replaces 71002726. Substitute parts can look different from the original.
This item is not returnable
$4.54
In Stock
Cooktop Igniter Switch 74005954
#18

Body diagram

Cooktop igniter switch

Part #74005954

Replaced by #WP74005954

?
Manufacturer substitution
This part replaces 74005954. Substitute parts can look different from the original.
$54.01 | 
10% OFF Phone Price : $60.01
In Stock
Screw 706197
#1C

Body diagram

Screw

Part #706197

Replaced by #WP3400202

?
Manufacturer substitution
This part replaces 706197. Substitute parts can look different from the original.
This item is not returnable
$6.15
In Stock
Mounting Nut 71002746
#10

Top assembly diagram

Mounting nut

Part #71002746

Replaced by #WP7103P178-60

?
Manufacturer substitution
This part replaces 71002746. Substitute parts can look different from the original.
This item is not returnable
$6.60 | 
13% OFF Phone Price : $7.60
In Stock

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Why isn't my cooktop working at all?

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

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How to replace a spark igniter switch on a gas cooktop

How to replace a spark igniter switch on a gas cooktop

Follow these step-by-step instructions to fix the surface burner ignition system on your gas cooktop by replacing the sp…

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Repair difficulty
Time required
 45 minutes or less
How to replace a spark module on a gas cooktop

How to replace a spark module on a gas cooktop

No flame on your gas cooktop? Installing a new spark module could be the fix you need.…

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Repair difficulty
Time required
 30 minutes or less

Effective articles & videos to help repair your cooktops

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

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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 repair broken or damaged wires video

How to repair broken or damaged wires video

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Cooktop common questions

Cooktop common questions

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