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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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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 180 parts  |
Grommet 41981
Grommet

Part #41981

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

Lock Washer 41937
#39

Vent pak (lki721) (dki721) diagram

Lock washer

Part #41937

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

Bake Burner 42365
#6

Oven burner section (lki721) (dki721) diagram

Bake burner

Part #42365

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

Handle 64544
#25B

Vent pak (lki721) (dki721) diagram

Handle

Part #64544

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

Power Cord Set 42028

#NI

All parts diagram

Power cord set

Part #42028

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

Nylon Spacer 42009
#14

Vent pak (lki721) (dki721) diagram

Nylon spacer

Part #42009

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

Orifice & Tube Assembly, L.f. 42320
Orifice & tube assembly, l.f.

Part #42320

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

Cabinet Side, Rt. - Hammertone 40296M
#8A

Upper oven cabinet section (lki721) (dki721) diagram

Cabinet side, rt. - hammertone

Part #40296M

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

Thermostat 42299
#5

(lki721) (dki721) diagram

Thermostat

Part #42299

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.…

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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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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Oven door won't open: troubleshooting door lock problems on a range video

Oven door won't open: troubleshooting door lock problems on a range video

Troubleshoot and repair problems with your range when your oven door locks shut and you can't get it open.…

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