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Whirlpool
Wall Oven/Microwave Combo

Model # GSC278PJQ3 Official Whirlpool electric wall oven

Here are the diagrams and repair parts for Official Whirlpool GSC278PJQ3 electric wall oven, 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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Model diagram and schematic

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ALL PARTS
Showing 10 of 237 parts  |
Microwave Door Interlock Switch 4375346
#51

Cabinet and stirrer diagram

Microwave door interlock switch

Part #4375346

Replaced by #W10211972

?
Manufacturer substitution
This part replaces 4375346. Substitute parts can look different from the original.
BEST SELLER
$25.98 | 
53% OFF MSRP : $55.00
In Stock
Wall Oven Temperature Sensor 4455636
#29

Oven/literature diagram

Wall oven temperature sensor

Part #4455636

Replaced by #WPW10131825

?
Manufacturer substitution
This part replaces 4455636. Substitute parts can look different from the original.
BEST SELLER
$70.23 | 
18% OFF MSRP : $86.00
In Stock
Appliance Touch-up Paint 72017
#NI

Top venting/optional diagram

Appliance touch-up paint

Part #72017

Replaced by #72017

?
Manufacturer substitution
This part replaces 72017. Substitute parts can look different from the original.
BEST SELLER
$8.29 | 
11% OFF Phone Price : $9.29
In Stock
Bake Element 4452153
#7

Internal oven diagram

Bake element

Part #4452153

Replaced by #WPW10207397

?
Manufacturer substitution
This part replaces 4452153. Substitute parts can look different from the original.
BEST SELLER
$60.97 | 
16% OFF MSRP : $73.00
In Stock
Spray W 350930
#NI

Top venting/optional diagram

Spray w

Part #350930

Replaced by #350930

?
Manufacturer substitution
This part replaces 350930. Substitute parts can look different from the original.
BEST SELLER
This item is not returnable
$15.69 | 
11% OFF Phone Price : $17.69
In Stock
Magnetron 4375072
#26

Cabinet and stirrer diagram

Magnetron

Part #4375072

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

Microwave High-voltage Capacitor 4375020
#25

Cabinet and stirrer diagram

Microwave high-voltage capacitor

Part #4375020

Replaced by #WP4375020

?
Manufacturer substitution
This part replaces 4375020. Substitute parts can look different from the original.
BEST SELLER
$108.39 | 
10% OFF MSRP : $120.00
In Stock
Microwave Door Torsion Spring 4452395
#36A

Cabinet and stirrer diagram

Microwave door torsion spring

Part #4452395

Replaced by #WP4452395

?
Manufacturer substitution
This part replaces 4452395. Substitute parts can look different from the original.
BEST SELLER
$58.69 | 
29% OFF MSRP : $83.00
In Stock
Blower 6610168
#16

Latch diagram

Blower

Part #6610168

Replaced by #WPW10016550

?
Manufacturer substitution
This part replaces 6610168. Substitute parts can look different from the original.
BEST SELLER
$165.37 | 
13% OFF MSRP : $190.00
In Stock
Wall Oven Microwave Convection Cooking Rack 4452220
#57

Cabinet and stirrer diagram

Wall oven microwave convection cooking rack

Part #4452220

$51.83 | 
36% OFF MSRP : $81.00
In Stock

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