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Whirlpool
Wall Oven/Microwave Combo

Model # GSC278PJT4 Official Whirlpool electric built-in oven with microwave

Here are the diagrams and repair parts for Official Whirlpool GSC278PJT4 electric built-in oven with microwave, 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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Model diagram and schematic

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Showing 10 of 237 parts  |
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
$49.26 | 
11% OFF Phone Price : $55.26
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

Range High-limit Thermostat 4451442
#37

Oven/literature diagram

Range high-limit thermostat

Part #4451442

Replaced by #WP9759243

?
Manufacturer substitution
This part replaces 4451442. Substitute parts can look different from the original.
BEST SELLER
$45.89 | 
12% OFF Phone Price : $51.89
In Stock
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 Phone Price : $120.39
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
$146.16 | 
8% OFF Phone Price : $158.16
In Stock
Touch-up Paint (black) 72032
#NI

Top venting/optional diagram

Touch-up paint (black)

Part #72032

Replaced by #72032

?
Manufacturer substitution
This part replaces 72032. Substitute parts can look different from the original.
BEST SELLER
This item is not returnable
$9.02 | 
10% OFF Phone Price : $10.02
In Stock
Microwave Turntable Motor 4375347
#52

Cabinet and stirrer diagram

Microwave turntable motor

Part #4375347

Replaced by #W10642989

?
Manufacturer substitution
This part replaces 4375347. Substitute parts can look different from the original.
$69.48 | 
8% OFF Phone Price : $75.48
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
Wall Oven Door Inner Glass 4449253
#3

Oven door diagram

Wall oven door inner glass

Part #4449253

Replaced by #WP4449253

?
Manufacturer substitution
This part replaces 4449253. Substitute parts can look different from the original.
$75.73 | 
7% OFF Phone Price : $81.73
In Stock
Thermal Fuse 4454976
#10

Top venting/optional diagram

Thermal fuse

Part #4454976

Replaced by #WPW10017410

?
Manufacturer substitution
This part replaces 4454976. Substitute parts can look different from the original.
This item is not returnable
$11.89 | 
14% OFF Phone Price : $13.89
In Stock

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