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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ALL PARTS
Showing 10 of 33 parts  |

Main Control Pcb 51303536700
#15

Air handler diagram

Main control pcb

Part #51303536700

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

Mounting Bracket 51304467600
#1

Air handler diagram

Mounting bracket

Part #51304467600

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

Collector 51300907000
#21

Air handler diagram

Collector

Part #51300907000

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

Air Filter 51301289800
#20

Air handler diagram

Air filter

Part #51301289800

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

Blower Wheel, Left 51302132500
#29A

Air handler diagram

Blower wheel, left

Part #51302132500

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

Remote Ctl 51303504406
#27

Air handler diagram

Remote ctl

Part #51303504406

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

Control Box Assembly 51303540600
#11

Air handler diagram

Control box assembly

Part #51303540600

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

Sensor 51303502790
#25

Air handler diagram

Sensor

Part #51303502790

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

Repair guides for side-by-side refrigerators

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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
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How to replace a refrigerator water valve

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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
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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

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