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Modern Maid
Electric Range

Model # QDU-838A Official Modern Maid electric range

Here are the diagrams and repair parts for Official Modern Maid QDU-838A electric range, 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 169 parts  |
Top Support Rod 78-02-043
#48

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

Top support rod

Part #78-02-043

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

Kep Nut 10-24 71-03-004
#25

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

Kep nut 10-24

Part #71-03-004

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

Chrome Main Top 04-02-174
#8

Main top section (qdu-838) diagram

Chrome main top

Part #04-02-174

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

Door Handle 77-01-043
#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

Clamp, Wire Harness 71-04-051
Clamp, wire harness

Part #71-04-051

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

Burner Bowl, Small With Hole 74-06-181
#5B

Range top section (qdu-858) diagram

Burner bowl, small with hole

Part #74-06-181

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

Screw 71-02-096
Screw

Part #71-02-096

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

Door Glass 79-02-206
#5

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

Door glass

Part #79-02-206

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

Door Latch Handle 77-01-044
#6

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

Door latch handle

Part #77-01-044

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

Infinite Switch 74-03-068
Infinite switch

Part #74-03-068

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

Most common symptoms to help you fix your ranges

Choose a symptom to see related range repairs.

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Why is my range's oven temperature wrong?

Main causes: faulty temperature sensor, electronic control board problem, control thermostat failure, weak burner ignite…

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Why won't my range's oven heat?

Main causes: power supply problem, control thermostat or electronic control board failure, broken element, bad burner ig…

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How do I get rid of streaks on my range's oven window?

Main causes: food splatters, spilling food on the oven door, allowing liquid to drip through oven door vent when cleanin…

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Why isn't my range working?

Main causes: power supply failure, blown thermal fuse, bad relay control board, damaged terminal block, wiring failure…

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Why doesn't my range's oven broiler work?

Main causes: broken broiler element, weak or broken broil burner igniter, control system failure, faulty temperature sen…

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Why won't my range's oven bake?

Main causes: bad bake element, broken burner igniter, control system failure, blown thermal fuse, faulty temperature sen…

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Why can't I unlock my range's oven door?

Main causes: broken oven door lock assembly, wiring failure, electronic control board problem…

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Most common repair guides to help fix your ranges

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

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How to replace a range oven door switch

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 …

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Repair difficulty
Time required
 30 minutes or less
How to replace a range oven door lock assembly

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.…

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Repair difficulty
Time required
 15 minutes or less

Effective articles & videos to help repair your ranges

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

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How to clean and maintain your stove

Learn how to clean and maintain your stove to keep it in top shape.…

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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

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