Carrier
Air Handler

Model # 40QNQ012301 Official Carrier air handler

Here are the diagrams and repair parts for Official Carrier 40QNQ012301 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  |

Cap,screws 42AH5A32340
#25

Cabinet parts diagram

Cap,screws

Part #42AH5A32340

In Stock
Cover,term 42VH5A32060
#26

Cabinet parts diagram

Cover,term

Part #42VH5A32060

In Stock
Control Box 40QN660004
#9

Cabinet parts diagram

Control box

Part #40QN660004

In Stock
Remote,kit 40QN660001
#29

Cabinet parts diagram

Remote,kit

Part #40QN660001

In Stock
Disply,led 42AH5A3210C
#24

Cabinet parts diagram

Disply,led

Part #42AH5A3210C

In Stock
Guard,coil 42KP6A32230
#8B

Cabinet parts diagram

Guard,coil

Part #42KP6A32230

In Stock
Body Assembly 42AH6A3002B
#1

Cabinet parts diagram

Body assembly

Part #42AH6A3002B

In Stock
Guard,coil 42KP5A32280
#8A

Cabinet parts diagram

Guard,coil

Part #42KP5A32280

In Stock
Box Cover 42AH5A3060A
#10

Cabinet parts diagram

Box cover

Part #42AH5A3060A

In Stock
Wheel,blwr 42KPGA2003J
#3

Cabinet parts diagram

Wheel,blwr

Part #42KPGA2003J

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

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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

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