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Thermador
Gas Cooktop

Model # GGN30W Official Thermador gas cooktop

Here are the diagrams and repair parts for Official Thermador GGN30W gas cooktop, as well as links to manuals and error code tables, if available.

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Error Codes

Model diagram and schematic

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ALL PARTS
Showing 10 of 153 parts  |
Ring 20-02-042
#8

Main top diagram

Ring

Part #20-02-042

This item is not returnable
$3.99
Back Order
Instl-manl 20-02-275

#NI

All parts diagram

Instl-manl

Part #20-02-275

$9.99
In Stock
Screw 14-91-118
Screw

Part #14-91-118

$77.99
In Stock
Glass 20-02-201-04
#6

Cooktop (ggn30) (ggn30w) (ggn365) (ggn365w) (ggncv30) (ggncv30w) (ggncv36) (ggncv365) (ggncv365w) (ggncv36w) diagram

Glass

Part #20-02-201-04

$460.99
In Stock
O-ring 20-02-018-02
O-ring

Part #20-02-018-02

This item is not returnable
$4.52
In Stock
U&c-guide 20-02-373

#NI

All parts diagram

U&c-guide

Part #20-02-373

$19.49
In Stock
Bracket 20-02-044
Bracket

Part #20-02-044

$28.99
In Stock
Power Cord 14-19-762
#5

Gear box/snorkel and gear box assembly diagram

Power cord

Part #14-19-762

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

Clip 20-09-107
Clip

Part #20-09-107

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

Glass 20-02-201-02
#6

Cooktop (ggn30) (ggn30w) (ggn365) (ggn365w) (ggncv30) (ggncv30w) (ggncv36) (ggncv365) (ggncv365w) (ggncv36w) diagram

Glass

Part #20-02-201-02

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

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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