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Wall Oven/Microwave Combo

Model # GSC278PJS3 Official Whirlpool electric wall oven

Here are the diagrams and repair parts for Official Whirlpool GSC278PJS3 electric wall oven, as well as links to manuals and error code tables, if available.

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GSC278PJS3 Electric Wall Oven
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
$28.80 | 
17% OFF Phone Price : $34.80
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
$52.31 | 
10% OFF Phone Price : $58.31
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
$59.66 | 
9% OFF Phone Price : $65.66
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

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
Diode 4375349
#54

Cabinet and stirrer diagram

Diode

Part #4375349

Replaced by #WPW10687786

?
Manufacturer substitution
This part replaces 4375349. Substitute parts can look different from the original.
BEST SELLER
$20.49 | 
23% OFF Phone Price : $26.49
In Stock
Mounting Bracket 4375336
#42A

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
#42

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
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
$153.62 | 
7% OFF Phone Price : $165.62
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

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