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Jenn-Air
Electric Wall Oven

Model # WM2780B Official Jenn-Air electric wall oven

Here are the diagrams and repair parts for Official Jenn-Air WM2780B electric wall oven, 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:

  • Click a diagram to see the parts shown on that diagram.
  • 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”.

We encourage you to save the model to your profile, so it’s easy to access parts and manuals for your appliance whenever you log in.

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 161 parts  |
Oven Probe 12500029
#13

Oven (lower) diagram

Oven probe

Part #12500029

Replaced by #12001656

?
Manufacturer substitution
This part replaces 12500029. Substitute parts can look different from the original.
BEST SELLER
$36.94 | 
14% OFF Phone Price : $42.94
In Stock
Screw (blk) 704238
#7

Door (lower) diagram

Screw (blk)

Part #704238

Replaced by #WPY706189

?
Manufacturer substitution
This part replaces 704238. Substitute parts can look different from the original.
This item is not returnable
$4.46 | 
18% OFF Phone Price : $5.46
In Stock
Screw 708310
#6

Body-lower diagram

Screw

Part #708310

Replaced by #WP7101P126-60

?
Manufacturer substitution
This part replaces 708310. Substitute parts can look different from the original.
This item is not returnable
$4.10 | 
20% OFF Phone Price : $5.10
In Stock
Screw, #10/3 04100270
#14

Oven (lower) diagram

Screw, #10/3

Part #04100270

Replaced by #WP71001171

?
Manufacturer substitution
This part replaces 04100270. Substitute parts can look different from the original.
This item is not returnable
$4.39 | 
19% OFF Phone Price : $5.39
In Stock
Oven Seal 702338
#20

Door (lower) diagram

Oven seal

Part #702338

Replaced by #WPY702338

?
Manufacturer substitution
This part replaces 702338. Substitute parts can look different from the original.
$89.92 | 
6% OFF Phone Price : $95.92
In Stock
Screw 03010144
#2

Internal controls-upper (m167b/m167w) diagram

Screw

Part #03010144

Replaced by #WP8281227

?
Manufacturer substitution
This part replaces 03010144. Substitute parts can look different from the original.
This item is not returnable
$8.12 | 
11% OFF Phone Price : $9.12
In Stock
Screw 71001394
#7B

Oven (lower) diagram

Screw

Part #71001394

Replaced by #WP7101P434-60

?
Manufacturer substitution
This part replaces 71001394. Substitute parts can look different from the original.
This item is not returnable
$4.33
In Stock
Meat Probe 700884
#22C

Oven (lower) diagram

Meat probe

Part #700884

Replaced by #WP71001870

?
Manufacturer substitution
This part replaces 700884. Substitute parts can look different from the original.
$102.29 | 
10% OFF Phone Price : $114.29
In Stock
Pack Window 701648
#12

Door (lower) diagram

Pack window

Part #701648

Replaced by #WP5700M600-60

?
Manufacturer substitution
This part replaces 701648. Substitute parts can look different from the original.
$313.68 | 
$12.00 OFF Phone Price : $325.68
In Stock
Kenmore Range Screw 708861
#5

Blower motor (convection) diagram

Kenmore range screw

Part #708861

This item is not returnable
$4.22
In Stock

Most common symptoms to help you fix your wall oven

Choose a symptom to see related wall oven repairs.

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Why won't my wall oven door unlock?

Main causes: bad oven door lock assembly, faulty electronic control board, wiring failure…

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Why won't my wall oven bake?

Main causes: broken bake element, bad bake burner igniter, tripped thermal switch, control system failure…

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Why isn't my wall oven at the temperature I set?

Main causes: faulty oven temperature sensor, control system problem, weak burner igniter, damaged oven element…

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Why won't my wall oven heat?

Main causes: lack of gas supply, broken igniter, tripped circuit breaker, broken oven element, tripped thermal fuse, con…

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Why doesn't my wall oven work?

Main causes: lack of electrical power, bad electronic control board, faulty oven control thermostat…

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Why won't my wall oven broil?

Main causes: broken broil element, faulty broil burner igniter, control system failure…

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Most common repair guides to help fix your wall oven

These step-by-step repair guides will help you safely fix what’s broken on your wall oven.

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How to replace a wall oven thermal fuse

How to replace a wall oven thermal fuse

The thermal fuse trips to prevent the over from excessively overheating. The oven won't heat again until you replace the…

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Repair difficulty
Time required
 60 minutes or less
How to replace a wall oven control thermostat

How to replace a wall oven control thermostat

Get your oven temperature under your control by replacing a faulty oven control thermostat.…

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Repair difficulty
Time required
 60 minutes or less
How to replace wall oven door hinges

How to replace wall oven door hinges

If your oven door flops open fast, it's time to replace the hinges. Follow these step-by-step instructions to do it your…

Read more
Repair difficulty
Time required
 15 minutes or less

Effective articles & videos to help repair your wall oven

Use the advice and tips in these articles and videos to get the most out of your wall oven.

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5 Holiday Cleaning Tasks Essential to Boosting Your Home’s Image

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