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Whirlpool
Wall Oven/Microwave Combo

Model # RM278PXP0 Official Whirlpool electric built-in oven with microwave

Here are the diagrams and repair parts for Official Whirlpool RM278PXP0 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 311 parts  |
Seal 311956
#24

Magnetron and airflow diagram

Seal

Part #311956

Replaced by #WP339956

?
Manufacturer substitution
This part replaces 311956. Substitute parts can look different from the original.
BEST SELLER
$7.20 | 
12% OFF Phone Price : $8.20
In Stock
Magnetron 660595
#26

Magnetron and airflow diagram

Magnetron

Part #660595

The manufacturer no longer makes this part, and there's no substitute part

Appliance Touch-up Paint 72017

#NI

All parts diagram

Appliance touch-up paint

Part #72017

Replaced by #72017

?
Manufacturer substitution
This part replaces 72017. Substitute parts can look different from the original.
BEST SELLER
$8.29 | 
11% OFF Phone Price : $9.29
In Stock
Screw 253549
Screw

Part #253549

Replaced by #WP308685

?
Manufacturer substitution
This part replaces 253549. Substitute parts can look different from the original.
BEST SELLER
This item is not returnable
$4.37 | 
19% OFF Phone Price : $5.37
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
$9.02 | 
10% OFF Phone Price : $10.02
In Stock
Fuse 309796
#22

Magnetron and airflow diagram

Fuse

Part #309796

Replaced by #WPW10017410

?
Manufacturer substitution
This part replaces 309796. Substitute parts can look different from the original.
This item is not returnable
$11.89 | 
14% OFF Phone Price : $13.89
In Stock
Range Broil Element 660579
#27

Oven diagram

Range broil element

Part #660579

Replaced by #WP660579

?
Manufacturer substitution
This part replaces 660579. Substitute parts can look different from the original.
$67.38 | 
8% OFF Phone Price : $73.38
In Stock
Insulation 261514

#NI

All parts diagram

Insulation

Part #261514

Replaced by #WPW10208653

?
Manufacturer substitution
This part replaces 261514. Substitute parts can look different from the original.
$38.42 | 
14% OFF Phone Price : $44.42
In Stock
Control Knob 310834
#47

Control diagram

Control knob

Part #310834

Replaced by #WP3150371

?
Manufacturer substitution
This part replaces 310834. Substitute parts can look different from the original.
This item is not returnable
$16.12 | 
11% OFF Phone Price : $18.12
In Stock
Insulation 240132

#NI

All parts diagram

Insulation

Part #240132

Replaced by #WPW10208653

?
Manufacturer substitution
This part replaces 240132. Substitute parts can look different from the original.
$38.42 | 
14% OFF Phone Price : $44.42
In Stock

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