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Whirlpool
Electric Range

Model # RM778PXT0 Official Whirlpool electric range

Here are the diagrams and repair parts for Official Whirlpool RM778PXT0 electric range, as well as links to manuals and error code tables, if available.

There are a couple of ways to find the part or diagram you need:

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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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For DIY troubleshooting advice and repair guides, visit our repair help section.

Error Codes

Model diagram and schematic

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ALL PARTS
Showing 10 of 238 parts  |
Light Bulb 816389
#4

Lower oven diagram

Light bulb

Part #816389

Replaced by #40A15

?
Manufacturer substitution
This part replaces 816389. Substitute parts can look different from the original.
BEST SELLER
$15.16 | 
12% OFF Phone Price : $17.16
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

Screw 313638
#1A

Cabinet and stirrer diagram

Screw

Part #313638

Replaced by #WP488729

?
Manufacturer substitution
This part replaces 313638. Substitute parts can look different from the original.
BEST SELLER
This item is not returnable
$4.39 | 
19% OFF Phone Price : $5.39
In Stock
Spray W 799343

#NI

All parts diagram

Spray w

Part #799343

Replaced by #350930

?
Manufacturer substitution
This part replaces 799343. 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
Touchup Al 72107

#NI

All parts diagram

Touchup al

Part #72107

Replaced by #WB32X106

?
Manufacturer substitution
This part replaces 72107. Substitute parts can look different from the original.
BEST SELLER
$13.87 | 
13% OFF Phone Price : $15.87
In Stock
Screw 311722
#37

Door and latch diagram

Screw

Part #311722

Replaced by #WP489128

?
Manufacturer substitution
This part replaces 311722. Substitute parts can look different from the original.
This item is not returnable
$8.12 | 
11% OFF Phone Price : $9.12
In Stock
Control Knob 310834
#38

Control panel and latch 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
Light Socket 877803
#3

Lower oven diagram

Light socket

Part #877803

Replaced by #W10856866

?
Manufacturer substitution
This part replaces 877803. Substitute parts can look different from the original.
This item is not returnable
$6.49 | 
13% OFF Phone Price : $7.49
In Stock
Touchup Pl 72113

#NI

All parts diagram

Touchup pl

Part #72113

Replaced by #72113

?
Manufacturer substitution
This part replaces 72113. Substitute parts can look different from the original.
$15.57 | 
11% OFF Phone Price : $17.57
In Stock
Spray Bl 799339

#NI

All parts diagram

Spray bl

Part #799339

Replaced by #285006

?
Manufacturer substitution
This part replaces 799339. Substitute parts can look different from the original.
This item is not returnable
$28.89 | 
17% OFF Phone Price : $34.89
In Stock

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