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Thermador
Electric Cooktop

Model # C12M Official Thermador 12" cooktop module

Here are the diagrams and repair parts for Official Thermador C12M 12" cooktop module, 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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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 99 parts  |
Switch Knob 14-41-483-02
Switch knob

Part #14-41-483-02

$15.49
In Stock
Gasket Kit 14-41-575
Gasket kit

Part #14-41-575

$9.49
In Stock
Injection Sleeve 20-09-170
#2

Burner parts and tubing (gg12m) diagram

Injection sleeve

Part #20-09-170

$18.99
In Stock
Selector Switch 14-41-486
#3

Ceramic top, bottom section (c12m) diagram

Selector switch

Part #14-41-486

$141.49
In Stock
Switch Knob 14-41-483-03
#9

Ceramic top, bottom section (c12m) diagram

Switch knob

Part #14-41-483-03

$25.99
In Stock
Head 20-09-176
#10

Cooktop (gg12m) diagram

Head

Part #20-09-176

Replaced by #00189780

?
Manufacturer substitution
This part replaces 20-09-176. Substitute parts can look different from the original.
$106.22
In Stock
Element 14-39-668-01
#7

Ceramic top, top section (c12m) diagram

Element

Part #14-39-668-01

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

Gas Cocks, Rear 14-41-424
#3A

Rough-in box and controls (gg12m) diagram

Gas cocks, rear

Part #14-41-424

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

Grate, Black Rear 20-01-485-01
#1

Cooktop (gg12m) diagram

Grate, black rear

Part #20-01-485-01

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

Trim Ring 14-29-927-73
#12

Solid element, top section (e12m) diagram

Trim ring

Part #14-29-927-73

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

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How to replace a radiant element on an electric cooktop

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 45 minutes or less
How to replace the glass top on an electric cooktop

How to replace the glass top on an electric cooktop

Don't use a cracked or damage glass cooktop—replace it, using these instructions to guide you.…

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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

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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

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