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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Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

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For DIY troubleshooting advice and repair guides, visit our repair help section.

Model diagram and schematic

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Showing 10 of 165 parts  |

Plug,elec HY06AM012
#NI

Cabinet parts diagram

Plug,elec

Part #HY06AM012

In Stock
Paint 661858
#NI

Cabinet parts diagram

Paint

Part #661858

In Stock
Mtr Mnt Band P251-0078
#NI

Cabinet parts diagram

Mtr mnt band

Part #P251-0078

In Stock
Arm & Grom 330426-405
#NI

Cabinet parts diagram

Arm & grom

Part #330426-405

In Stock
Connector HY90AZ021
#40

Cabinet parts diagram

Connector

Part #HY90AZ021

This item is not returnable
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
Carrier Gasket Kit KFAHD0101SLP
#NI

Cabinet parts diagram

Carrier gasket kit

Part #KFAHD0101SLP

In Stock
Switch HH12HV166
#NI

Cabinet parts diagram

Switch

Part #HH12HV166

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

Cabinet parts diagram

134,elec heat-8kw-ck br

Part #KFCEH2501C08

In Stock
Carrier 15kw3ph Non-fused Electric Htr KFCEH1601315
#NI

Cabinet parts diagram

Carrier 15kw3ph non-fused electric htr

Part #KFCEH1601315

In Stock

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