Carrier
Air Handler

Model # 40BNC030301 Official Carrier air handler

Here are the diagrams and repair parts for Official Carrier 40BNC030301 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 33 parts  |

Bracket Motor-right 51301289500
#7

Air handler diagram

Bracket motor-right

Part #51301289500

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

Evaporator Coil 51308296750
#3

Air handler diagram

Evaporator coil

Part #51308296750

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

Unit Body 51308501400
#5

Air handler diagram

Unit body

Part #51308501400

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

Svc Cover 51300905600
#18

Air handler diagram

Svc cover

Part #51300905600

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

Grille Assembly 51308506800
#10

Air handler diagram

Grille assembly

Part #51308506800

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

Holder 51300902600
#4

Air handler diagram

Holder

Part #51300902600

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

Capacitor 51301860200
#13

Air handler diagram

Capacitor

Part #51301860200

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

Bracket 51308443270
#24

Air handler diagram

Bracket

Part #51308443270

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

Sensor 51303502660
#26

Air handler diagram

Sensor

Part #51303502660

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

Fan Motor 51301333300
#6

Air handler diagram

Fan motor

Part #51301333300

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

Repair guides for side-by-side refrigerators

How to replace a foamed-in-place door gasket in a side-by-side refrigerator

How to replace a foamed-in-place door gasket in a side-by-side refrigerator

The door gasket seals the gap around the door to keep the cold air in and the warm air out. Replace a worn or damaged do…

Repair difficulty
Time required
 30 minutes or less
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 a defrost sensor in a side-by-side refrigerator

How to replace a defrost sensor in a side-by-side refrigerator

If frost is building up in the freezer of your side-by-side refrigerator, the defrost sensor could be at fault. You can …

Repair difficulty
Time required
 45 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.…