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Thermador
Gas Cooktop

Model # CGX456U Official Thermador gas cooktop

Here are the diagrams and repair parts for Official Thermador CGX456U 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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ALL PARTS
Showing 10 of 52 parts  |
Nut 14-93-167
#14

Rough-in box diagram

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 | 
23% OFF Phone Price : $26.59
In Stock
Plug 20-02-377
#6

Maintop diagram

Plug

Part #20-02-377

Replaced by #00189324

?
Manufacturer substitution
This part replaces 20-02-377. Substitute parts can look different from the original.
$35.49 | 
14% OFF Phone Price : $41.49
In Stock
Ring 20-02-042
#8

Maintop diagram

Ring

Part #20-02-042

This item is not returnable
$3.99
Back Order
Module 35-00-664
#15

Rough-in box diagram

Module

Part #35-00-664

Replaced by #00753257

?
Manufacturer substitution
This part replaces 35-00-664. Substitute parts can look different from the original.
$179.68 | 
6% OFF Phone Price : $191.68
In Stock
Screw 14-91-118
Screw

Part #14-91-118

$77.99
In Stock
O-ring 20-02-018-02
#11

Maintop diagram

O-ring

Part #20-02-018-02

This item is not returnable
$4.52
In Stock
Venturi 20-02-396
#1

Maintop diagram

Venturi

Part #20-02-396

Replaced by #00189321

?
Manufacturer substitution
This part replaces 20-02-396. Substitute parts can look different from the original.
$46.44
In Stock
Burner 20-02-016
#2

Maintop diagram

Burner

Part #20-02-016

Replaced by #00189316

?
Manufacturer substitution
This part replaces 20-02-016. Substitute parts can look different from the original.
$56.40
In Stock
Burner Cap 20-02-020-04
#17

Maintop diagram

Burner cap

Part #20-02-020-04

Replaced by #00189335

?
Manufacturer substitution
This part replaces 20-02-020-04. Substitute parts can look different from the original.
$121.02 | 
9% OFF Phone Price : $133.02
In Stock
Oven Switch 14-33-936
#4

Controls and tubing diagram

Oven switch

Part #14-33-936

Replaced by #00189008

?
Manufacturer substitution
This part replaces 14-33-936. Substitute parts can look different from the original.
$33.59 | 
15% OFF Phone Price : $39.59
In Stock

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Repair difficulty
Time required
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Repair difficulty
Time required
 45 minutes or less

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