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Thermador
Gas Cooktop

Model # GCT24W Official Thermador cooktop

Here are the diagrams and repair parts for Official Thermador GCT24W 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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ALL PARTS
Showing 10 of 55 parts  |
Cooktop Igniter 20-01-500
Cooktop igniter

Part #20-01-500

Replaced by #00492431

?
Manufacturer substitution
This part replaces 20-01-500. Substitute parts can look different from the original.
$120.69 | 
9% OFF Phone Price : $132.69
In Stock
Screw 14-91-091
Screw

Part #14-91-091

Replaced by #35-00-351

?
Manufacturer substitution
This part replaces 14-91-091. Substitute parts can look different from the original.
$41.49
In Stock
Valve 20-01-501
Valve

Part #20-01-501

Replaced by #00415496

?
Manufacturer substitution
This part replaces 20-01-501. Substitute parts can look different from the original.
$197.42
In Stock
Wire Assembly 20-01-621

#NI

All parts diagram

Wire assembly

Part #20-01-621

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

Drawer, Drip Assembly, Left 20-01-511
Drawer, drip assembly, left

Part #20-01-511

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

Line Cord 20-01-533

#NI

All parts diagram

Line cord

Part #20-01-533

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

Top Trim -backguard 20-01-613
Top trim -backguard

Part #20-01-613

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

Handle 20-01-512
Handle

Part #20-01-512

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

Front Frame Assembly 20-01-615
Front frame assembly

Part #20-01-615

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

Counter Side Trim, Right 20-01-560
Counter side trim, right

Part #20-01-560

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 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
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

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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