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Jenn-Air
Gas Cooktop

Model # JGD3430BW00 Official Jenn-Air 30" gas built-in downdraft cooktop

Here are the diagrams and repair parts for Official Jenn-Air JGD3430BW00 30" gas built-in downdraft cooktop, 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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Installation guide
Owner’s manual
Error Codes

Model diagram and schematic

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ALL PARTS
Showing 10 of 62 parts  |
Cooktop Pressure Regulator W10449143
#12

Burner box parts diagram

Cooktop pressure regulator

Part #W10449143

Replaced by #W11087445

?
Manufacturer substitution
This part replaces W10449143. Substitute parts can look different from the original.
$130.91 | 
8% OFF Phone Price : $142.91
In Stock
Cooktop Burner Manifold And Valves Assembly W10575616
#9

Burner box parts diagram

Cooktop burner manifold and valves assembly

Part #W10575616

$152.50 | 
7% OFF Phone Price : $164.50
In Stock
Cooktop Burner Valve W10467729
#26

Burner box parts diagram

Cooktop burner valve

Part #W10467729

$142.19 | 
8% OFF Phone Price : $154.19
In Stock
Cooktop Burner Cap (wetstone) 7504P295-60
#4D

Cooktop parts diagram

Cooktop burner cap (wetstone)

Part #7504P295-60

$53.91
In Stock
Cooktop Drip Pan W10235990
#1

Burner box parts diagram

Cooktop drip pan

Part #W10235990

$45.39 | 
12% OFF Phone Price : $51.39
In Stock
Tubing, Gas (left Front) W10421246
#17

Burner box parts diagram

Tubing, gas (left front)

Part #W10421246

$76.22
In Stock
Cooktop Burner Knob (white) W10559477
#9A

Cooktop parts diagram

Cooktop burner knob (white)

Part #W10559477

$44.62
In Stock
Mounting Bracket W10221532
#22

Burner box parts diagram

Mounting bracket

Part #W10221532

$19.96
In Stock
Wire Harness W10207828
#NI

Cooktop parts diagram

Wire harness

Part #W10207828

$82.16
In Stock
Support W10205616
#15

Burner box parts diagram

Support

Part #W10205616

$32.87
In Stock

Most common symptoms to help you fix your cooktops

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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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Repair guides for gas cooktops

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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

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

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

Learn how to repair broken, frayed or damaged wires in your appliances.…

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Cooktop common questions

Cooktop common questions

These common questions can help you make the most of your cooktop.…

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