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Carrier
Air Handler

Model # 40BNC009100 Official Carrier air handler

Here are the diagrams and repair parts for Official Carrier 40BNC009100 air handler, 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 31 parts  |
Control Assembly 51303540400
#14

Cabinet parts diagram

Control assembly

Part #51303540400

$245.89
In Stock
Coil 51308470400
#3

Cabinet parts diagram

Coil

Part #51308470400

$426.58
In Stock
Blower Wheel 51308501200
#31

Cabinet parts diagram

Blower wheel

Part #51308501200

$112.03 | 
10% OFF Phone Price : $124.03
In Stock
Air Filter 51300901600
#22

Cabinet parts diagram

Air filter

Part #51300901600

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

Remote Ctl 51303504406
#29

Cabinet parts diagram

Remote ctl

Part #51303504406

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

Bracket, L 51300900700
#8

Cabinet parts diagram

Bracket, l

Part #51300900700

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

Cable 51303540900
#32

Cabinet parts diagram

Cable

Part #51303540900

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

Unit Body 51308500900
#5

Cabinet parts diagram

Unit body

Part #51308500900

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

Deflector 51300901100
#11

Cabinet parts diagram

Deflector

Part #51300901100

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

Cover 51300900270
#2

Cabinet parts diagram

Cover

Part #51300900270

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.

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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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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 stall?

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

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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 cut unevenly?

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

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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 drive cable

How to replace a lawn mower drive cable

The drive cable engages the transmission to spin the drive wheels and move the mower across the grass. Replace the drive…

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Repair difficulty
Time required
 60 minutes or less
How to replace a lawn mower starter rope

How to replace a lawn mower starter rope

These step-by-step instructions show how to replace a broken starter pull rope on a walk-behind lawn mower.…

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Repair difficulty
Time required
 30 minutes or less

Effective articles & videos to help repair your air handlers

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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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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