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Thermador
Gas Cooktop

Model # GCT24GD Official Thermador cooktop

Here are the diagrams and repair parts for Official Thermador GCT24GD cooktop, as well as links to manuals and error code tables, if available.

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Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

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Error Codes

Model diagram and schematic

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ALL PARTS
Showing 10 of 55 parts  |
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
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.
$126.93 | 
7% OFF Phone Price : $136.93
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
Wok Pan 20-01-622
#14

Wok (gct24w) diagram

Wok pan

Part #20-01-622

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

Bezel Screw 2001-521
#5

Grill (gct24gl) diagram

Bezel screw

Part #2001-521

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

Micro-sw. Nut 14-93-156
#3A

Grill (gct24gl) diagram

Micro-sw. nut

Part #14-93-156

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

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

Glow Igniter Screw 14-90-017
Glow igniter screw

Part #14-90-017

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

Pilot Tube Assembly 20-01-628
#32

Wok (gct24w) diagram

Pilot tube assembly

Part #20-01-628

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

Gas Manifold 20-01-614
Gas manifold

Part #20-01-614

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

Most common symptoms to help you fix your cooktops

Choose a symptom to see related cooktop repairs.

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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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Wiring schematic symbols explained video

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

How to repair broken or damaged wires video

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

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How to use a multimeter to test electrical parts video

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…

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