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Whirlpool
Wall Oven/Microwave Combo

Model # GSC278PJQ1 Official Whirlpool wall oven

Here are the diagrams and repair parts for Official Whirlpool GSC278PJQ1 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 236 parts  |
Wall Oven Temperature Sensor 4455636
#29

Oven 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
$63.52 | 
9% OFF Phone Price : $69.52
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.
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$49.26 | 
11% OFF Phone Price : $55.26
In Stock
Appliance Touch-up Paint 72017

#NI

All parts diagram

Appliance touch-up paint

Part #72017

Replaced by #72017

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Manufacturer substitution
This part replaces 72017. Substitute parts can look different from the original.
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$8.29 | 
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In Stock
Mounting Bracket 4375336
#42B

Cabinet and stirrer diagram

Mounting bracket

Part #4375336

Replaced by #W10727408

?
Manufacturer substitution
This part replaces 4375336. Substitute parts can look different from the original.
BEST SELLER
$88.84 | 
6% OFF Phone Price : $94.84
In Stock
Oven Mounting Bracket 4375335
#42A

Cabinet and stirrer diagram

Oven mounting bracket

Part #4375335

Replaced by #W10727408

?
Manufacturer substitution
This part replaces 4375335. Substitute parts can look different from the original.
BEST SELLER
$88.84 | 
6% OFF Phone Price : $94.84
In Stock
Oven Baseless Lamp 4375348
#53

Cabinet and stirrer diagram

Oven baseless lamp

Part #4375348

Replaced by #WPW10440740

?
Manufacturer substitution
This part replaces 4375348. Substitute parts can look different from the original.
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$22.69 | 
21% OFF Phone Price : $28.69
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Spray W 350930

#NI

All parts diagram

Spray w

Part #350930

Replaced by #350930

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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
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Diode 4375349
#54

Cabinet and stirrer diagram

Diode

Part #4375349

Replaced by #WPW10687786

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Manufacturer substitution
This part replaces 4375349. Substitute parts can look different from the original.
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$20.49 | 
23% OFF Phone Price : $26.49
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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 | 
9% OFF Phone Price : $64.69
In Stock
Fuse (black) 4375321
#27

Cabinet and stirrer diagram

Fuse (black)

Part #4375321

Replaced by #WP4375321

?
Manufacturer substitution
This part replaces 4375321. Substitute parts can look different from the original.
$14.13 | 
12% OFF Phone Price : $16.13
In Stock

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