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Whirlpool
Wall Oven/Microwave Combo

Model # RM278BXS0 Official Whirlpool electric built-in oven with microwave

Here are the diagrams and repair parts for Official Whirlpool RM278BXS0 electric built-in oven with microwave, 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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Installation guide
Owner’s manual

Model diagram and schematic

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ALL PARTS
Showing 10 of 267 parts  |
Light Bulb 311255
#29

Oven diagram

Light bulb

Part #311255

Replaced by #40A15

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Manufacturer substitution
This part replaces 311255. Substitute parts can look different from the original.
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$15.16 | 
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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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Screw 313638
#25B

Cabinet and airflow diagram

Screw

Part #313638

Replaced by #WP488729

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Manufacturer substitution
This part replaces 313638. Substitute parts can look different from the original.
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Screw 3148107
Screw

Part #3148107

Replaced by #WP488729

?
Manufacturer substitution
This part replaces 3148107. Substitute parts can look different from the original.
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$4.39 | 
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Clip 90296
#13A

Door and drawer diagram

Clip

Part #90296

Replaced by #WP90296

?
Manufacturer substitution
This part replaces 90296. Substitute parts can look different from the original.
This item is not returnable
$4.39 | 
19% OFF Phone Price : $5.39
In Stock
Touch-up Paint (black) 72032

#NI

All parts diagram

Touch-up paint (black)

Part #72032

Replaced by #72032

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Manufacturer substitution
This part replaces 72032. Substitute parts can look different from the original.
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$9.02 | 
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Adhesive 482338

#NI

All parts diagram

Adhesive

Part #482338

Replaced by #WP482338

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Manufacturer substitution
This part replaces 482338. Substitute parts can look different from the original.
$31.27 | 
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Fuse 309796
#22

Magnetron and airflow diagram

Fuse

Part #309796

Replaced by #WPW10017410

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Manufacturer substitution
This part replaces 309796. Substitute parts can look different from the original.
This item is not returnable
$11.89 | 
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Light Bulb 313969
#5

Cabinet and hinge diagram

Light bulb

Part #313969

Replaced by #WP3395618

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Manufacturer substitution
This part replaces 313969. Substitute parts can look different from the original.
$32.51 | 
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Insulation 261514

#NI

All parts diagram

Insulation

Part #261514

Replaced by #WPW10208653

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Manufacturer substitution
This part replaces 261514. Substitute parts can look different from the original.
$38.42 | 
14% OFF Phone Price : $44.42
In Stock

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