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Carrier
Air Handler

Model # FC4DNB042000AAAA Official Carrier air handler

Here are the diagrams and repair parts for Official Carrier FC4DNB042000AAAA 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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Showing 10 of 165 parts  |
Carrier 1 1/2-3ton Downflow Conv Kit KFADC0201SLP
#NI

Cabinet parts diagram

Carrier 1 1/2-3ton downflow conv kit

Part #KFADC0201SLP

$137.24
In Stock
Diode Board HK61EA003
#NI

Cabinet parts diagram

Diode board

Part #HK61EA003

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

Sw Temp Act HH12HV151
#NI

Cabinet parts diagram

Sw temp act

Part #HH12HV151

$132.10
In Stock
Harness,wi 330649-701
#NI

Cabinet parts diagram

Harness,wi

Part #330649-701

$52.16
In Stock
134,elec Heat-8kw-ck Br KFCEH2501C08
#NI

Cabinet parts diagram

134,elec heat-8kw-ck br

Part #KFCEH2501C08

$618.80
In Stock
Latch 314875-201
#NI

Cabinet parts diagram

Latch

Part #314875-201

This item is not returnable
$2.16
In Stock
Plug,elec HY06AM012
#NI

Cabinet parts diagram

Plug,elec

Part #HY06AM012

$28.56
In Stock
Furnace Temperature Limit Switch HH19ZA950
#NI

Cabinet parts diagram

Furnace temperature limit switch

Part #HH19ZA950

$63.98
| 
9% OFF Phone Price : $69.98
In Stock
Grommet 314987-201
Grommet

Part #314987-201

$10.91
In Stock
Fuse Hold HY11UM461
#NI

Cabinet parts diagram

Fuse hold

Part #HY11UM461

$199.86
In Stock

Repair guides for chest freezers

How to replace a freezer compressor start relay

How to replace a freezer compressor start relay

The compressor start relay starts the compressor. If the compressor won’t start, follow these steps to replace a defect...

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Repair difficulty
Time required
15 minutes or less
How to replace a freezer temperature control thermostat

How to replace a freezer temperature control thermostat

The cold control thermostat regulates the freezer temperature. A defective cold control thermostat can prevent the compr...

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

How to replace a freezer lid gasket

The lid gasket prevents air and moisture from entering the freezer when the lid is closed. Follow these steps to replace...

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Repair difficulty
Time required
30 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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