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Bosch
Gas Cooktop

Model # NGT742UC/01 Official Bosch cooktop

Here are the diagrams and repair parts for Official Bosch NGT742UC-01 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.

Installation guide
Owner’s manual
Error Codes

Model diagram and schematic

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ALL PARTS
Showing 10 of 38 parts  |
Cooktop Burner Orifice Nut 188978
#110

Grille assy diagram

Cooktop burner orifice nut

Part #188978

Replaced by #00188978

?
Manufacturer substitution
This part replaces 188978. Substitute parts can look different from the original.
$20.59 | 
23% OFF Phone Price : $26.59
Back Order
Ignition Head 189324
#109

Grille assy diagram

Ignition head

Part #189324

Replaced by #00189324

?
Manufacturer substitution
This part replaces 189324. Substitute parts can look different from the original.
$35.49 | 
14% OFF Phone Price : $41.49
In Stock
Ignition 189323
#303

Cabinet parts diagram

Ignition

Part #189323

Replaced by #00636439

?
Manufacturer substitution
This part replaces 189323. Substitute parts can look different from the original.
$187.14
In Stock
Out Valve 189307
#209

Valve assy diagram

Out valve

Part #189307

Replaced by #00189307

?
Manufacturer substitution
This part replaces 189307. Substitute parts can look different from the original.
$35.24
In Stock
Cooktop Spark Switch 189008
#206

Valve assy diagram

Cooktop spark switch

Part #189008

Replaced by #00189008

?
Manufacturer substitution
This part replaces 189008. Substitute parts can look different from the original.
$33.59 | 
15% OFF Phone Price : $39.59
In Stock
Tube 189321
#104

Grille assy diagram

Tube

Part #189321

Replaced by #00189321

?
Manufacturer substitution
This part replaces 189321. Substitute parts can look different from the original.
$46.44
In Stock
Cooktop Surface Burner Cap 189336
#105

Grille assy diagram

Cooktop surface burner cap

Part #189336

Replaced by #00189336

?
Manufacturer substitution
This part replaces 189336. Substitute parts can look different from the original.
$77.49 | 
7% OFF Phone Price : $83.49
In Stock
Burn Cap C 189335
#103

Grille assy diagram

Burn cap c

Part #189335

Replaced by #00189335

?
Manufacturer substitution
This part replaces 189335. Substitute parts can look different from the original.
$121.02 | 
9% OFF Phone Price : $133.02
In Stock
Seal 189317
#117

Grille assy diagram

Seal

Part #189317

Replaced by #00189317

?
Manufacturer substitution
This part replaces 189317. Substitute parts can look different from the original.
This item is not returnable
$27.27 | 
18% OFF Phone Price : $33.27
In Stock
Washer Retainer 188980
#204

Valve assy diagram

Washer retainer

Part #188980

Replaced by #00188980

?
Manufacturer substitution
This part replaces 188980. Substitute parts can look different from the original.
This item is not returnable
$4.89
In Stock

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