Carrier
Air Handler

Model # 40BNQ036301 Official Carrier air handler

Here are the diagrams and repair parts for Official Carrier 40BNQ036301 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 34 parts  |

Motor 51301358500
#9

Air handler diagram

Motor

Part #51301358500

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

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

Remote Ctl 51303504406
#27

Air handler diagram

Remote ctl

Part #51303504406

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

Cable 51307914600
#12

Air handler diagram

Cable

Part #51307914600

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

Cover 51300915300
#32

Air handler diagram

Cover

Part #51300915300

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

Capacitor 51301840015
#16

Air handler diagram

Capacitor

Part #51301840015

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

Frame 51308501700
#17

Air handler diagram

Frame

Part #51308501700

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

Expander 51303010800
#10B

Air handler diagram

Expander

Part #51303010800

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

Symptoms for upright freezers

Main causes: clogged or frozen defrost drain tube…

Repair guides for upright freezers

How to replace a freezer control panel

How to replace a freezer control panel

A freezer control panel that doesn’t show the temperature or respond when you press the buttons could be broken. This DI…

Repair difficulty
Time required
 15 minutes or less
How to replace a freezer door switch

How to replace a freezer door switch

When the door switch fails, the freezer can’t detect that the door is closed. Follow the steps in this repair guide to r…

Repair difficulty
Time required
 15 minutes or less
How to replace a freezer thermistor

How to replace a freezer thermistor

When the thermistor can’t sense the freezer temperature, the freezer is colder or warmer than the set temperature. Follo…

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.…