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Kenmore
Space Heater

Model # 143841252 Official Kenmore radiant coal heater

Here are the diagrams and repair parts for Official Kenmore 143841252 radiant coal heater, as well as links to manuals and error code tables, if available.

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Model diagram and schematic

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ALL PARTS
Showing 10 of 28 parts  |
Collar 40041
#2

Replacement parts diagram

Collar

Part #40041

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

Round Grate 40043
#5

Replacement parts diagram

Round grate

Part #40043

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

Slide Spring 89102
#10

Replacement parts diagram

Slide spring

Part #89102

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

Support Ring 40046
#8

Replacement parts diagram

Support ring

Part #40046

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

Pilot 40050
#16

Replacement parts diagram

Pilot

Part #40050

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

Ash Pilot Door 40048
#13

Replacement parts diagram

Ash pilot door

Part #40048

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

Support 40051
#17

Replacement parts diagram

Support

Part #40051

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

Body 67247
#4

Replacement parts diagram

Body

Part #67247

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

Fire Door 40052
#19

Replacement parts diagram

Fire door

Part #40052

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

Collar 40042
#3

Replacement parts diagram

Collar

Part #40042

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

Symptoms for gas walk-behind mowers

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Why does my lawn mower run rough?

Main causes: engine needs tune up, dirty or clogged carburetor, damaged flywheel key…

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Why does my lawn mower cut unevenly?

Main causes: uneven wheel height settings, damaged wheel, dull or damaged cutting blade…

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Why does my lawn mower vibrate a lot?

Main causes: damaged cutting blade, loose cutting blade, damaged flywheel key, engine needs tune up…

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Why won't my lawn mower start?

Main causes: stale gas, engine needs tune up, bad spark plug, dead battery, bad recoil starter, faulty safety switch, ba…

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Why does my lawn mower stall?

Main causes: dirty carburetor, bad spark plug, clogged air filter, engine choke problems, clogged gas cap vent…

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Why won't my lawn mower move?

Main causes: drive control cable failure, worn or broken drive belt, bad transmission, broken drive wheel…

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Repair guides for gas walk-behind mowers

These step-by-step repair guides will help you safely fix what’s broken on your walk-behind lawn mower.

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How to replace a lawn mower spark plug

How to replace a lawn mower spark plug

Take a few minutes to replace the spark plug during your lawn mower's annual tune-up or if the spark plug is burnt or cr…

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Repair difficulty
Time required
 15 minutes or less
How to replace a lawn mower blade

How to replace a lawn mower blade

Check your lawn mower blade regularly and replaced it if it's bent or damaged. …

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Repair difficulty
Time required
 15 minutes or less
How to replace a lawn mower flywheel key on a flathead engine

How to replace a lawn mower flywheel key on a flathead engine

When you hit a hard object with your mower, the flywheel can shear to protect more expensive components. Learn how to re…

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Repair difficulty
Time required
 45 minutes or less

Articles and videos for gas walk-behind mowers

Use the advice and tips in these articles and videos to get the most out of your walk-behind lawn mower.

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Tapping into a new feature in the Search Bar on Sears PartsDirect

Tapping into a new feature in the Search Bar on Sears PartsDirect

Learn about a new feature added to the Search Bar on Sears PartsDirect…

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How to remove a lawn mower blade using a removal tool

How to remove a lawn mower blade using a removal tool

Learn how a blade removal tool makes replacing the blade easier and safer…

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Lawn mower won't start troubleshooting video: spark plug and ignition problems video

Lawn mower won't start troubleshooting video: spark plug and ignition problems video

Find out how to test and fix problems with the spark plug, stop wire, ignition coil and flywheel.…

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