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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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  • 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.

Error Codes

Model diagram and schematic

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PART LIST
Showing 10 of 218 parts  |
Cooktop Burner Igniter (replaces 00189719, 00189773, 00189889, 00413966, 00488832, 189324, 189773)
#9

Main top diagram

Ignition

Part #35-00-436

Replaced by #00189324

?
Manufacturer substitution
This part replaces 35-00-436. Substitute parts can look different from the original.
$35.49 | 
12% OFF Phone Price : $40.49
Back Order
Cooktop Re-Ignition Spark Module (replaces 00189326, 00421087, 00484843, 00484844, 00484845, 00484847, 00484848, 00486771, 00488819, 00493587, 00493772, 484843, 484845, 484847, 753257)
#12

Burner box (ggn365) (ggn365w) (ggncv30) (ggncv30w) (ggncv36) (ggncv365) (ggncv365w) (ggncv36w) diagram

Module

Part #20-01-924-01

Replaced by #00753257

?
Manufacturer substitution
This part replaces 20-01-924-01. Substitute parts can look different from the original.
$187.17 | 
5% OFF Phone Price : $197.17
In Stock
Cooktop Re-Ignition Spark Module (replaces 00189326, 00421087, 00484843, 00484844, 00484845, 00484847, 00484848, 00486771, 00488819, 00493587, 00493772, 484843, 484845, 484847, 753257)
Module

Part #20-09-166

Replaced by #00753257

?
Manufacturer substitution
This part replaces 20-09-166. Substitute parts can look different from the original.
$187.17 | 
5% OFF Phone Price : $197.17
In Stock
Range Nut, 1-mm, 22-TPI
Nut

Part #14-93-167

Replaced by #00188978

?
Manufacturer substitution
This part replaces 14-93-167. Substitute parts can look different from the original.
$20.59 | 
20% OFF Phone Price : $25.59
In Stock
Filter
#4

Cv2236n & cv2230n diagram

Filter

Part #19-19-414

$22.50
In Stock
Ring
#8

Main top diagram

Ring

Part #20-02-042

This item is not returnable
$3.99
In Stock
Bracket
Bracket

Part #20-02-044

$28.99
In Stock
Instl-manl

#NI

All parts diagram

Instl-manl

Part #20-02-275

$9.99
In Stock
Glass
#6

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

Glass

Part #20-02-201-04

$460.99
In Stock
Bracket
Bracket

Part #20-02-083

$28.49
In Stock

Symptoms common to all cooktops

Choose a symptom to see related cooktop repairs.

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April 19, 2023

Why isn't my cooktop working at all?

By Lyle Weischwill

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

Read more

Repair guides for gas cooktops

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How to replace a spark igniter switch on a gas cooktop
November 20, 2014
By Lyle Weischwill

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…

Read more
Repair difficulty
Time required
 45 minutes or less
How to replace a spark module on a gas cooktop
November 20, 2014
By Lyle Weischwill

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.…

Read more
Repair difficulty
Time required
 30 minutes or less

Articles and videos common to all cooktops

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

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Wiring schematic symbols explained video
August 18, 2021
By Lyle Weischwill

Wiring schematic symbols explained video

Learn some of the most common symbols found in a wiring diagram and what they mean.…

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How to repair broken or damaged wires video
October 26, 2016
By Lyle Weischwill

How to repair broken or damaged wires video

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

Read more
How to use a multimeter to test electrical parts video
January 18, 2016
By Lyle Weischwill

How to use a multimeter to test electrical parts video

Learn how to use a multimeter to check for wiring problems in an appliance that's not working…

Read more

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