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Whirlpool
Wall Oven/Microwave Combo

Model # GSC278PJT1 Official Whirlpool wall oven

Here are the diagrams and repair parts for Official Whirlpool GSC278PJT1 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
$70.23 | 
18% OFF MSRP : $86.00
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
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

All parts 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
Touch-up Paint (black) 72032

#NI

All parts 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
$6.18 | 
49% OFF MSRP : $12.00
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.
BEST SELLER
$22.69 | 
29% OFF MSRP : $32.00
In Stock
Range High-limit Thermostat 4451442
#37

Oven 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 | 
27% OFF MSRP : $63.00
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 | 
29% OFF MSRP : $29.00
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.
$93.52 | 
28% OFF MSRP : $130.00
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.
$93.52 | 
28% OFF MSRP : $130.00
In Stock

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