Carrier
Air Handler

Model # 40BNQ009101 Official Carrier air handler

Here are the diagrams and repair parts for Official Carrier 40BNQ009101 air handler, as well as links to manuals and error code tables, if available.

There are a couple of ways to find the part or diagram you need:

  • Click a diagram to see the parts shown on that diagram.
  • In the search box below, enter all or part of the part number or the part’s name.

Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

We encourage you to save the model to your profile, so it’s easy to access parts and manuals for your appliance whenever you log in.

For DIY troubleshooting advice and repair guides, visit our repair help section.

Model diagram and schematic

SEARCH WITHIN THIS MODEL

?

This is the number corresponding to the part on the diagram / schematic

Search
ALL PARTS
Showing 10 of 32 parts  |

Control Assembly 51303540400
#14

Air handler diagram

Control assembly

Part #51303540400

In Stock
Blower Wheel 51308501200
#31

Air handler diagram

Blower wheel

Part #51308501200

$112.03
10% OFF Phone Price : $124.03
In Stock
Coil 51308470400
#3

Air handler diagram

Coil

Part #51308470400

In Stock
Circuit Board 51303518400
#16

Air handler diagram

Circuit board

Part #51303518400

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

Cover 51300900270
#2

Air handler diagram

Cover

Part #51300900270

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

Srv Cover 51300902710
#20

Air handler diagram

Srv cover

Part #51300902710

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

Drain Hose 51308500400
#25

Air handler diagram

Drain hose

Part #51308500400

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

Grill Outl 51308500700
#10

Air handler diagram

Grill outl

Part #51308500700

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

Bracket 51308500200
#26

Air handler diagram

Bracket

Part #51308500200

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

Bracket, L 51300900700
#8

Air handler diagram

Bracket, l

Part #51300900700

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

Symptoms for top-mount refrigerators

Main causes: frozen or clogged defrost drain tube, cracked water system tubing…

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 compressor run capacitor in a top-freezer refrigerator

How to replace the compressor run capacitor in a top-freezer refrigerator

The run capacitor sends electric current to the compressor motor to help the motor run efficiently. Replace the run capa…

Repair difficulty
Time required
 15 minutes or less
How to replace the defrost thermistor in a top-freezer refrigerator

How to replace the defrost thermistor in a top-freezer refrigerator

The defrost thermistor attaches to the evaporator coil and measures the evaporator coil temperature during defrost.…

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.…