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Carrier
Air Handler

Model # 40QNC030301 Official Carrier air handler

Here are the diagrams and repair parts for Official Carrier 40QNC030301 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 36 parts  |
Cap Assembly 42QHNA30240
#23

Cabinet parts diagram

Cap assembly

Part #42QHNA30240

$23.57
In Stock
Cabinet 42QHCG20040
#28

Cabinet parts diagram

Cabinet

Part #42QHCG20040

$385.75
In Stock
Fan Motor PMO01AG253B
#2

Cabinet parts diagram

Fan motor

Part #PMO01AG253B

$592.37
In Stock
Disply,led 42KHNB37100
#29

Cabinet parts diagram

Disply,led

Part #42KHNB37100

$61.96
In Stock
Remote,kit 40QN660002
#33

Cabinet parts diagram

Remote,kit

Part #40QN660002

$241.98
In Stock
Control Cover 42KHCG22060
#26

Cabinet parts diagram

Control cover

Part #42KHCG22060

$79.02
In Stock
Coil Guard 42QHNA39010
#11A

Cabinet parts diagram

Coil guard

Part #42QHNA39010

$30.69
In Stock
Spprt,bear 42QHNA2220A
#7

Cabinet parts diagram

Spprt,bear

Part #42QHNA2220A

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

Bracket 42QHNA22230
#10

Cabinet parts diagram

Bracket

Part #42QHNA22230

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

Body Assembly 42QHNA10020
#1

Cabinet parts diagram

Body assembly

Part #42QHNA10020

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

Symptoms for gas ranges

Why won't my range's gas burner spark or ignite?

Main causes: burner igniter switch failure, bad spark module, dirty or damaged spark electrode, wiring failure…

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Why isn't my range's gas burner heating properly?

Main causes: gas supply problem, faulty pressure regulator, clogs in burner or orifice, control system failure, faulty t…

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Repair guides for gas ranges

How to replace oven door hinges on a gas range

How to replace oven door hinges on a gas range

See how to replace the oven door hinges on a gas range yourself, in just 30 minutes.…

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Repair difficulty
Time required
 15 minutes or less
How to replace a range spark igniter switch

How to replace a range spark igniter switch

Follow these steps to replace the spark igniter switch—sometimes called a burner switch or spark switch—on a gas or dual…

Read more
Repair difficulty
Time required
 60 minutes or less
How to replace a range spark igniter electrode

How to replace a range spark igniter electrode

Learn how to replace the spark igniter electrode for the surface burners on a gas range or dual-fuel range.…

Read more
Repair difficulty
Time required
 45 minutes or less

Effective articles & videos to help repair your air handlers

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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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