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Carrier
Air Handler

Model # 40BNC018301 Official Carrier air handler

Here are the diagrams and repair parts for Official Carrier 40BNC018301 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 28 parts  |
Fan Motor 51301323700
#6

Cabinet parts diagram

Fan motor

Part #51301323700

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

Frame 51308443310
#17

Cabinet parts diagram

Frame

Part #51308443310

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

Capacitor 51301860200
#13

Cabinet parts diagram

Capacitor

Part #51301860200

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

Blower Wheel 51302132800
#29

Cabinet parts diagram

Blower wheel

Part #51302132800

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

Bracket 51308502500
#24

Cabinet parts diagram

Bracket

Part #51308502500

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

Grille Assembly 51308448490
#19

Cabinet parts diagram

Grille assembly

Part #51308448490

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

Sensor 51303502660
#26

Cabinet parts diagram

Sensor

Part #51303502660

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

Cable 51303540900
#30

Cabinet parts diagram

Cable

Part #51303540900

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

Cable 51307914600
#12

Cabinet parts diagram

Cable

Part #51307914600

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

Repair guides for bottom-mount refrigerators

How to replace a flipper mullion on a French-door refrigerator

How to replace a flipper mullion on a French-door refrigerator

If the flipper mullion breaks or its heater quits working, replace it in 15 minutes using these 4 easy steps.…

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Repair difficulty
Time required
 15 minutes or less
How to replace a door gasket in a French-door refrigerator

How to replace a door gasket in a French-door refrigerator

The door gasket, often called a door seal, seals the gap around the door to keep the cold air in and the warm air out. R…

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Repair difficulty
Time required
 15 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…

Read more
Repair difficulty
Time required
 15 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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