Carrier
Air Handler

Model # 40BNC012100 Official Carrier air handler

Here are the diagrams and repair parts for Official Carrier 40BNC012100 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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Showing 10 of 31 parts  |

Deflector 51300901200
#12

Cabinet parts diagram

Deflector

Part #51300901200

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

Bracket, R 51300900600
#7

Cabinet parts diagram

Bracket, r

Part #51300900600

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

Fan Motor 51301323600
#6

Cabinet parts diagram

Fan motor

Part #51301323600

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

Collector 51300908000
#23

Cabinet parts diagram

Collector

Part #51300908000

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

Sensor 51303502660
#28

Cabinet parts diagram

Sensor

Part #51303502660

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

Cover 51300900270
#2

Cabinet parts diagram

Cover

Part #51300900270

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

Motor 51301300400
#9

Cabinet parts diagram

Motor

Part #51301300400

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

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Repair guides for top-mount refrigerators

How to replace a refrigerator water valve

How to replace a refrigerator water valve

Replace the water valve that feeds water to the ice maker and water dispenser if it no longer controls the flow of water…

Repair difficulty
Time required
 15 minutes or less
How to replace the evaporator fan motor in a top-freezer refrigerator

How to replace the evaporator fan motor in a top-freezer refrigerator

The evaporator fan motor blows air across the evaporator coils and through the refrigerator cabinet for cooling. Replace…

Repair difficulty
Time required
 15 minutes or less
How to replace the compressor start relay in a top-freezer refrigerator

How to replace the compressor start relay in a top-freezer refrigerator

The compressor start relay starts the compressor and shuts it off if the motor overheats. Replace the start relay if it'…

Repair difficulty
Time required
 15 minutes or less

Effective articles & videos to help repair your air handlers

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.…