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Carrier
Air Handler

Model # 40BNQ009100 Official Carrier air handler

Here are the diagrams and repair parts for Official Carrier 40BNQ009100 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 32 parts  |
Blower Wheel 51308501200
#31

Cabinet parts diagram

Blower wheel

Part #51308501200

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

Sensor 51303502790
#27

Cabinet parts diagram

Sensor

Part #51303502790

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

Coil 51308470400
#3

Cabinet parts diagram

Coil

Part #51308470400

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

Collector 51300908000
#23

Cabinet parts diagram

Collector

Part #51300908000

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

Srv Cover 51300902710
#20

Cabinet parts diagram

Srv cover

Part #51300902710

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

Air Filter 51300901600
#22

Cabinet parts diagram

Air filter

Part #51300901600

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

Filter 51301030400
#24

Cabinet parts diagram

Filter

Part #51301030400

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

Symptoms for gas ranges

Why won't my range's gas burner spark or ignite?

Main causes: burner igniter switch failure, bad spark module, dirty or damaged spark electrode, wiring failure…

Read more

Why isn't my range's gas burner heating properly?

Main causes: gas supply problem, faulty pressure regulator, clogs in burner or orifice, control system failure, faulty t…

Read more

Repair guides for gas ranges

How to replace oven door hinges on a gas range

How to replace oven door hinges on a gas range

See how to replace the oven door hinges on a gas range yourself, in just 30 minutes.…

Read more
Repair difficulty
Time required
 15 minutes or less
How to replace a range spark module

How to replace a range spark module

Follow these step-by-step instructions to put the fire back into the surface burners on your gas range by replacing the …

Read more
Repair difficulty
Time required
 30 minutes or less
How to replace a range spark igniter switch

How to replace a range spark igniter switch

Follow these steps to replace the spark igniter switch—sometimes called a burner switch or spark switch—on a gas or dual…

Read more
Repair difficulty
Time required
 60 minutes or less

Effective articles & videos to help repair your air handlers

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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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