Modern Maid
Electric Range

Model #QDU-838G Official Modern Maid electric range

Here are the diagrams and repair parts for Modern Maid QDU-838G 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:

  • 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”.

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

Error Codes

Showing 10 of 169 parts

Door Pad

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Door pad

Part #12-01-147

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

Cam#24A

Door latch assembly (qdu-838) (qdu-858) (qdu-878) Diagram

Cam

Part #28-02-012

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

Thermostat Knob

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Thermostat knob

Part #77-06-116

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

Door Gasket

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Door gasket

Part #75-06-224

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

Door Latch#2

Door latch assembly (qdu-838) (qdu-858) (qdu-878) Diagram

Door latch

Part #71-06-025

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

Control Panel Inlay#7

(qdu-858) (qdu-878) Diagram

Control panel inlay

Part #77-02-108

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

Door Handle#1

Black glass door (qdu-838) (qdu-858) (qdu-878) Diagram

Door handle

Part #77-01-043

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

Door Trim#2

Oven door assembly (qdu-838) (qdu-858) (qdu-878) Diagram

Door trim

Part #77-04-352

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

PLUG BLOCK

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Plug block

Part #74-06-132

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

Oven Liner#25

Cabinet section (qdu-838) (qdu-858) (qdu-878) Diagram

Oven liner

Part #08-02-223

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

Symptoms common to all ranges

Choose a symptom to see related range repairs.

Main causes: food splatters, spilling food on the oven door, allowing liquid to drip through oven door vent when cleaning the door
Main causes: power supply failure, blown thermal fuse, bad relay control board, damaged terminal block, wiring failure
Main causes: broken oven door lock assembly, wiring failure, electronic control board problem
Main causes: faulty temperature sensor, electronic control board problem, control thermostat failure, weak burner igniter, oven door problem
Main causes: broken broiler element, weak or broken broil burner igniter, control system failure, faulty temperature sensor, wiring failure
Main causes: power supply problem, control thermostat or electronic control board failure, broken element, bad burner igniter
Main causes: bad bake element, broken burner igniter, control system failure, blown thermal fuse, faulty temperature sensor, wiring failure

Repair guides common to all ranges

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

July 20, 2018
By Lyle Weischwill
How to replace a range oven door switch

The oven door switch detects whether the oven door is closed and helps control the oven light. Replace the switch if it doesn’t control the oven light properly.

Repair difficulty
Time required
 30 minutes or less
February 20, 2015
By Lyle Weischwill
How to replace a range oven door lock assembly

Oven door not locking? You can replace the lock assembly in less than 30 minutes. Here's how.

Repair difficulty
Time required
 15 minutes or less

Articles and videos common to all ranges

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

December 27, 2021

How does a self-cleaning oven work?

By Lyle Weischwill

Learn how the self-clean cycle works in an oven.

October 1, 2019

Coil surface element on range not heating video

By Lyle Weischwill

Learn how to troubleshoot a coil surface element on your stove that won't heat.

May 23, 2018

F90 error code troubleshooting for ranges video

By Wayne Archer

Troubleshoot the door lock system to find and fix the problem.