Kenmore
Heating & Cooling

Model # 1149402 Official Kenmore heatscreen 90

Here are the diagrams and repair parts for Official Kenmore 1149402 heatscreen 90, 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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Model diagram and schematic

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Showing 10 of 126 parts  |

Mesh 22x19 51089

#NI

All parts diagram

Mesh 22x19

Part #51089

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

Btm Fillgree 11552
#7G

Replacement parts diagram

Btm fillgree

Part #11552

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

Backing/weld 51302

#NI

All parts diagram

Backing/weld

Part #51302

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

Backing/weld 51305

#NI

All parts diagram

Backing/weld

Part #51305

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

Door 51222
#3G

Replacement parts diagram

Door

Part #51222

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

Handle Chain 51243

#NI

All parts diagram

Handle chain

Part #51243

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

Btm Fillgree 11550
#7E

Replacement parts diagram

Btm fillgree

Part #11550

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

Door 51231
#4B

Replacement parts diagram

Door

Part #51231

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

Package Parts 51237

#NI

All parts diagram

Package parts

Part #51237

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

Chain 46735

#NI

All parts diagram

Chain

Part #46735

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

Symptoms for gas walk-behind mowers

Choose a symptom to see related walk-behind mower repairs.

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

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

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

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.

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…

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. …

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…

Repair difficulty
Time required
 45 minutes or less

Effective articles & videos to help repair your 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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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.…

Introducing new technical repair content that we’re developing for the Sears Technical Institute

Introducing new technical repair content that we’re developing for the Sears Technical Institute

Learn about Sears Technical Institute and the advanced technical content being developed for aspiring appliance techs.…

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