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Carrier
Air Handler

Model # 40QNC012301 Official Carrier air handler

Here are the diagrams and repair parts for Official Carrier 40QNC012301 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  |
Disply,led 42AH5A3210C
#24

Cabinet parts diagram

Disply,led

Part #42AH5A3210C

$15.26
In Stock
Cover,term 42VH5A32060
#26

Cabinet parts diagram

Cover,term

Part #42VH5A32060

$15.89
In Stock
Remote,kit 40QN660001
#29

Cabinet parts diagram

Remote,kit

Part #40QN660001

$267.45
In Stock
Guard,coil 42KP5A32280
#8A

Cabinet parts diagram

Guard,coil

Part #42KP5A32280

$23.18
In Stock
Guard,coil 42KP6A32230
#8B

Cabinet parts diagram

Guard,coil

Part #42KP6A32230

$26.40
In Stock
Box Cover 42AH5A3060A
#10

Cabinet parts diagram

Box cover

Part #42AH5A3060A

$23.98
In Stock
Cap,screws 42AH5A32340
#25

Cabinet parts diagram

Cap,screws

Part #42AH5A32340

$11.23
In Stock
Body Assembly 42AH6A3002B
#1

Cabinet parts diagram

Body assembly

Part #42AH6A3002B

$434.93
In Stock
Deflector 42KP5A2215E
#16

Cabinet parts diagram

Deflector

Part #42KP5A2215E

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

Bracket 42QV5B5216A
#30

Cabinet parts diagram

Bracket

Part #42QV5B5216A

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

Symptoms for gas line trimmers

Choose a symptom to see related grass line trimmer repairs.

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Why won't my gas line trimmer start?

Main causes: stale fuel, cracked fuel lines, dirty carburetor, bad spark plug, worn piston rings…

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Why does my gas line trimmer run rough?

Main causes: stale fuel, clogged fuel filter, faulty spark plug, clogged air filter, cracked fuel lines, clogged carbure…

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Why does my gas line trimmer leak gas?

Main causes: cracked fuel lines, bad carburetor seals, leaky fuel tank cap, damaged fuel tank…

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Repair guides for gas line trimmers

These step-by-step repair guides will help you safely fix what’s broken on your grass line trimmer.

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How to rebuild a line trimmer carburetor

How to rebuild a line trimmer carburetor

If the line trimmer engine won't start even though there's fuel in the tank, the carburetor could be the problem. Follow…

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Repair difficulty
Time required
 15 minutes or less
How to replace a line trimmer carburetor

How to replace a line trimmer carburetor

If the line trimmer won't start even though there's fuel in the tank, the carburetor could be the problem. Follow these …

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Repair difficulty
Time required
 15 minutes or less
How to replace a line trimmer fuel line

How to replace a line trimmer fuel line

The fuel line on a grass line trimmer deteriorates with time and eventually can split or crack. You can replace it yours…

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Repair difficulty
Time required
 15 minutes or less

Effective articles & videos to help repair your air handlers

Use the advice and tips in these articles and videos to get the most out of your grass line trimmer.

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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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