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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Model diagram and schematic

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Showing 10 of 165 parts  |

Cover C.b. 323437-404
#NI

Cabinet parts diagram

Cover c.b.

Part #323437-404

In Stock
Bracket 314900-203
#5

Base/blower assy diagram

Bracket

Part #314900-203

In Stock
Grommet 314987-201
Grommet

Part #314987-201

In Stock
Carrier Gasket Kit KFAHD0101SLP
#NI

Cabinet parts diagram

Carrier gasket kit

Part #KFAHD0101SLP

In Stock
Fuse Hold HY11UM461
#NI

Cabinet parts diagram

Fuse hold

Part #HY11UM461

In Stock
Bolt 07-1824
#NI

Cabinet parts diagram

Bolt

Part #07-1824

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 8kw1ph Non-fused Electric Htr KFCEH0801N08
#NI

Cabinet parts diagram

Carrier 8kw1ph non-fused electric htr

Part #KFCEH0801N08

In Stock
Element 320074-702
#NI

Cabinet parts diagram

Element

Part #320074-702

In Stock
Harness 328609-701
#NI

Cabinet parts diagram

Harness

Part #328609-701

In Stock

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