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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.

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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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Owner’s manual
Error Codes

Model diagram and schematic

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ALL PARTS
Showing 10 of 76 parts  |
Cooktop Igniter Switch 74005953
#19

Body diagram

Cooktop igniter switch

Part #74005953

$53.20
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
Cooktop Burner Lp Orifice, 4,500-btu 71002728
#14A

Body diagram

Cooktop burner lp orifice, 4,500-btu

Part #71002728

This item is not returnable
$4.39 | 
19% OFF Phone Price : $5.39
In Stock
Cook Guide 74005475
#19

Top assembly diagram

Cook guide

Part #74005475

$9.18
In Stock
Spark Module 71002783
#7

Body diagram

Spark module

Part #71002783

Replaced by #WPW10475147

?
Manufacturer substitution
This part replaces 71002783. Substitute parts can look different from the original.
$185.65 | 
6% OFF Phone Price : $197.65
In Stock
Burner Base 74005955
#7

Top assembly diagram

Burner base

Part #74005955

Replaced by #WP7540P028-60

?
Manufacturer substitution
This part replaces 74005955. Substitute parts can look different from the original.
$41.64
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
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
Burner Cap 74005344
#3A

Top assembly diagram

Burner cap

Part #74005344

Replaced by #WP74007196

?
Manufacturer substitution
This part replaces 74005344. Substitute parts can look different from the original.
$82.38
In Stock

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Why isn't my cooktop working at all?

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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
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

Effective articles & videos to help repair your cooktops

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

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How to repair broken or damaged wires video

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Cooktop common questions

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