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Modern Maid
Gas Wall Oven

Model # DGO-791 Official Modern Maid wall oven

Here are the diagrams and repair parts for Official Modern Maid DGO-791 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 75 parts  |
Oven Rack 42706
#8

Accessory kit parts diagram

Oven rack

Part #42706

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

Light Cup, Lower Over 40684
#9

Cabinet section diagram

Light cup, lower over

Part #40684

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

Door Frame 40409
#2

Black glass door diagram

Door frame

Part #40409

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

Lower Flue Cover, Bottom 40695
#24

Cabinet section diagram

Lower flue cover, bottom

Part #40695

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

Flue Box Cover, Raffle 40711
#28

Cabinet section diagram

Flue box cover, raffle

Part #40711

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

Inside Glass 42768
#7

Black glass door diagram

Inside glass

Part #42768

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

Flue Box Cover, Top 40717
#27

Cabinet section diagram

Flue box cover, top

Part #40717

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

Glass Frame 40272
#6

Black glass door diagram

Glass frame

Part #40272

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

Tape, Double Coated 43185

#NI

All parts diagram

Tape, double coated

Part #43185

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

Capillary Cover 40682
#37

Cabinet section diagram

Capillary cover

Part #40682

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 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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Why won't my wall oven broil?

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

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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 doesn't my wall oven work?

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

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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 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
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 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

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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Oven rack placement for the best results video

Oven rack placement for the best results video

Learn where to place the rack in your oven for optimal broiling, toasting, baking or roasting.…

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How to repair broken or damaged wires video

How to repair broken or damaged wires video

Learn how to repair broken, frayed or damaged wires in your appliances.…

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How to use a multimeter to test electrical parts video

How to use a multimeter to test electrical parts video

Learn how to use a multimeter to check for wiring problems in an appliance that's not working…

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