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Modern Maid
Electric Wall Oven

Model # DDO-790 Official Modern Maid self-cleaning wall oven

Here are the diagrams and repair parts for Official Modern Maid DDO-790 self-cleaning wall oven, 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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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 164 parts  |
Damper 40553
#1

Control compartment section diagram

Damper

Part #40553

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

Chip Cover 40405

#NI

All parts diagram

Chip cover

Part #40405

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

Front Oven Support 41020
#46

Cabinet section diagram

Front oven support

Part #41020

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

Door Panel, Coffee 40221C
#3B

Panel door assembly diagram

Door panel, coffee

Part #40221C

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

Base Runner 41019
#29

Cabinet section diagram

Base runner

Part #41019

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

Terminal Block 42191
#19

Control compartment section diagram

Terminal block

Part #42191

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

Door Handle 42442
#1

Panel door assembly diagram

Door handle

Part #42442

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

Screw, Switch Mtg. 41821
#4

Door latch diagram

Screw, switch mtg.

Part #41821

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

Control Panel Glass (on Model Ddo790 Starting At Serialnged To 53076) 53076
#14

Control panel section diagram

Control panel glass (on model ddo790 starting at serialnged to 53076)

Part #53076

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

Flue Collar Cap Bracket 40911
#2

Cabinet section diagram

Flue collar cap bracket

Part #40911

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

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 heat?

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

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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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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 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 bake?

Main causes: broken bake element, bad bake burner igniter, tripped thermal switch, 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 a wall oven door outer glass panel

How to replace a wall oven door outer glass panel

Learn how to replace a damaged outer window panel on your wall oven door with these step-by-step instructions. …

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Repair difficulty
Time required
 45 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

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

Get tips on completing essential holiday cleaning tasks to brighten your home.…

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How to enjoy all the online benefits we offer on our Sears PartsDirect website

How to enjoy all the online benefits we offer on our Sears PartsDirect website

Learn about all the convenient features on our Sears PartsDirect website that make your parts purchases easier.…

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Top questions about Sears and Sears PartsDirect

Top questions about Sears and Sears PartsDirect

Get answers to frequently asked questions about Sears and Sears PartsDirect.…

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