Whirlpool
Wall Oven/Microwave Combo

Model #RM278PXK0 Official Whirlpool electric built-in oven with microwave

Here are the diagrams and repair parts for Whirlpool RM278PXK0 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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Showing 10 of 323 parts

Appliance Light Bulb, 40-watt (replaces 40A15-2PK, 60A, 60A15RVL, STD398091, WR02X12328, WX12X1510)

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Light bulb

Part #311255
Replaced by #40A15
?
Manufacturer substitution
This part replaces 311255. Substitute parts can look different from the original.
BEST SELLER
In Stock
$7.75 | 
11% OFF 
Phone Price: $8.75
Range Oven Insulation (replaces W10208653)

#NI

All parts Diagram

Insulation

Part #240132
Replaced by #WPW10208653
?
Manufacturer substitution
This part replaces 240132. Substitute parts can look different from the original.
BEST SELLER
In Stock
$40.65 | 
11% OFF 
Phone Price: $45.65
Range Oven Insulation (replaces W10208653)

#NI

All parts Diagram

Insulation

Part #261514
Replaced by #WPW10208653
?
Manufacturer substitution
This part replaces 261514. Substitute parts can look different from the original.
BEST SELLER
In Stock
$40.65 | 
11% OFF 
Phone Price: $45.65
Range Screw (replaces 308685)

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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
In Stock
$4.37 | 
19% OFF 
Phone Price: $5.37
Range Broil Element (replaces 660579)#27B

Oven Diagram

Unit

Part #311713
Replaced by #WP660579
?
Manufacturer substitution
This part replaces 311713. Substitute parts can look different from the original.
In Stock
$65.42 | 
10% OFF 
MSRP: $73.00
Range Broil Element (replaces 660579)#27A

Oven Diagram

Unit

Part #311714
Replaced by #WP660579
?
Manufacturer substitution
This part replaces 311714. Substitute parts can look different from the original.
In Stock
$65.42 | 
10% OFF 
MSRP: $73.00
Refrigerator Screw

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Screw

Part #338156
Replaced by #WP488627
?
Manufacturer substitution
This part replaces 338156. Substitute parts can look different from the original.
This item is not returnable
In Stock
$7.49 | 
12% OFF 
Phone Price: $8.49
Range Surface Burner Knob#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
In Stock
$15.83 | 
11% OFF 
Phone Price: $17.83
Range Oven Door Spring#22

Oven Diagram

Range oven door spring

Part #308126
Replaced by #WP308126
?
Manufacturer substitution
This part replaces 308126. Substitute parts can look different from the original.
In Stock
$19.88 | 
14% OFF 
MSRP: $23.00
Range Terminal Block#53

Oven Diagram

Terminal block

Part #258076
Replaced by #WP8203546
?
Manufacturer substitution
This part replaces 258076. Substitute parts can look different from the original.
This item is not returnable
In Stock
$16.46 | 
11% OFF 
Phone Price: $18.46