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Modern Maid
Gas Range

Model # LKI721 Official Modern Maid gas range

Here are the diagrams and repair parts for Official Modern Maid LKI721 gas 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 182 parts  |
Side Rail, Lt. - Hammertone 40380M

#NI

All parts diagram

Side rail, lt. - hammertone

Part #40380M

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

Motor 42225
#36

Vent pak (lki721) (dki721) diagram

Motor

Part #42225

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

Washer, Vinyl 41941
#17

(lki721) (dki721) diagram

Washer, vinyl

Part #41941

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

Range Light Socket 42184
#25

Upper oven cabinet section (lki721) (dki721) diagram

Range light socket

Part #42184

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

Broil Burner Assembly 41423
#4

Oven burner section (lki721) (dki721) diagram

Broil burner assembly

Part #41423

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

Motor Support 40645
#38

Vent pak (lki721) (dki721) diagram

Motor support

Part #40645

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

Flat Washer 41935
#45

Vent pak (lki721) (dki721) diagram

Flat washer

Part #41935

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

Bottom Door Hinge 40522
#33

Upper oven cabinet section (lki721) (dki721) diagram

Bottom door hinge

Part #40522

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

Lamp Socket 73028
#30

Upper oven cabinet section (lki721) (dki721) diagram

Lamp socket

Part #73028

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

Cabinet Top 40281
#42

Upper oven cabinet section (lki721) (dki721) diagram

Cabinet top

Part #40281

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 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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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 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 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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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.…

Read more
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

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

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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