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Jenn-Air
Gas Cooktop

Model # JGC8430ADS Official Jenn-Air gas counter unit

Here are the diagrams and repair parts for Official Jenn-Air JGC8430ADS 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
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
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
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
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
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 Burner Lp Orifice, 4,500-btu 71002728
#14A

Body diagram

Cooktop burner lp orifice, 4,500-btu

Part #71002728

Replaced by #71002728

?
Manufacturer substitution
This part replaces 71002728. Substitute parts can look different from the original.
This item is not returnable
$2.78
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
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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Repair difficulty
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How to replace a spark igniter switch on a gas cooktop

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Repair difficulty
Time required
 45 minutes or less

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