Thermador
Gas Cooktop

Model # GCT24GL Official Thermador cooktop

Here are the diagrams and repair parts for Official Thermador GCT24GL cooktop, as well as links to manuals and error code tables, if available.

There are a couple of ways to find the part or diagram you need:

  • Click a diagram to see the parts shown on that diagram.
  • 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”.

We encourage you to save the model to your profile, so it’s easy to access parts and manuals for your appliance whenever you log in.

For DIY troubleshooting advice and repair guides, visit our repair help section.

Model diagram and schematic

SEARCH WITHIN THIS MODEL

?

This is the number corresponding to the part on the diagram / schematic

Search
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.
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.
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.
$118.04
9% OFF Phone Price : $130.04
In Stock
Igniter Assembly Nut 14-93-001
#12

Wok (gct24w) diagram

Igniter assembly nut

Part #14-93-001

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

Mainfold Bracket Nut 14-93-155
Mainfold bracket nut

Part #14-93-155

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

Manifold Bracket Screw 14-90-242
Manifold bracket screw

Part #14-90-242

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

Counter Side Trim, Left 20-01-559
Counter side trim, left

Part #20-01-559

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

None Given 14-91-033
None given

Part #14-91-033

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

Control Panel Clip 14-93-154
Control panel clip

Part #14-93-154

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

Most common symptoms to help you fix your cooktops

Choose a symptom to see related cooktop repairs.

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

Repair guides for gas cooktops

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.…

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…

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.

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.…

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…

Cooktop common questions

Cooktop common questions

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