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Carrier
Air Handler

Model # 40BNQ012100 Official Carrier air handler

Here are the diagrams and repair parts for Official Carrier 40BNQ012100 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

$112.03
| 
10% OFF Phone Price : $124.03
In Stock
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
Bracket, L 51300900700
#8

Cabinet parts diagram

Bracket, l

Part #51300900700

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

Bracket 51304463000
#1

Cabinet parts diagram

Bracket

Part #51304463000

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

Circuit Board 51303518400
#16

Cabinet parts diagram

Circuit board

Part #51303518400

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

Bracket 51308500200
#26

Cabinet parts diagram

Bracket

Part #51308500200

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

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...

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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...

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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....

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Repair difficulty
Time required
15 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...

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Repair difficulty
Time required
60 minutes or less
How to replace a range spark igniter electrode

How to replace a range spark igniter electrode

Learn how to replace the spark igniter electrode for the surface burners on a gas range or dual-fuel range....

Read more
Repair difficulty
Time required
45 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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