Carrier
Air Handler

Model # 40BNQ012101 Official Carrier air handler

Here are the diagrams and repair parts for Official Carrier 40BNQ012101 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  |

Spport,air 51300901900
#13

Air handler diagram

Spport,air

Part #51300901900

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

Control Assembly 51303540400
#14

Air handler diagram

Control assembly

Part #51303540400

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

Grille Assembly 51308443390
#21

Air handler diagram

Grille assembly

Part #51308443390

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

Srv Cover 51300902710
#20

Air handler diagram

Srv cover

Part #51300902710

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

Cntrl Mtr 51303512800
#18

Air handler diagram

Cntrl mtr

Part #51303512800

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

Coil 51308470400
#3

Air handler diagram

Coil

Part #51308470400

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

Cable 51303540900
#32

Air handler diagram

Cable

Part #51303540900

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

Sensor 51303502790
#27

Air handler diagram

Sensor

Part #51303502790

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

Blower Wheel 51308501200
#31

Air handler diagram

Blower wheel

Part #51308501200

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.…