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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FC4DNB042000AAAA Air Handler
Latch 314875-201
#NI

Cabinet parts diagram

Latch

Part #314875-201

This item is not returnable
In Stock
Central Air Conditioner Air Handler Transformer (replaces Ht01bd208) HT01CN241
#39

Base/blower assy diagram

Central air conditioner air handler transformer (replaces ht01bd208)

Part #HT01CN241

In Stock
Arm & Grom 330426-405
#NI

Cabinet parts diagram

Arm & grom

Part #330426-405

In Stock
Sw Temp Act HH19ZA965
#NI

Cabinet parts diagram

Sw temp act

Part #HH19ZA965

In Stock
Seal Cb 328443-401
#NI

Cabinet parts diagram

Seal cb

Part #328443-401

In Stock
Bolt 07-1824
#NI

Cabinet parts diagram

Bolt

Part #07-1824

This item is not returnable
In Stock
Clip 314984-201
#28

Cabinet parts diagram

Clip

Part #314984-201

This item is not returnable
In Stock
Fuse Hold HY11UM461
#NI

Cabinet parts diagram

Fuse hold

Part #HY11UM461

In Stock
Grommet 314985-301
#NI

Cabinet parts diagram

Grommet

Part #314985-301

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

Cabinet parts diagram

Carrier 15kw3ph non-fused electric htr

Part #KFCEH1601315

In Stock

Symptoms for top-mount refrigerators

Main causes: frozen or clogged defrost drain tube, cracked water system tubing…

Repair guides for top-mount refrigerators

How to replace a refrigerator water valve

How to replace a refrigerator water valve

Replace the water valve that feeds water to the ice maker and water dispenser if it no longer controls the flow of water…

Repair difficulty
Time required
 15 minutes or less
How to replace the compressor run capacitor in a top-freezer refrigerator

How to replace the compressor run capacitor in a top-freezer refrigerator

The run capacitor sends electric current to the compressor motor to help the motor run efficiently. Replace the run capa…

Repair difficulty
Time required
 15 minutes or less
How to replace the defrost thermistor in a top-freezer refrigerator

How to replace the defrost thermistor in a top-freezer refrigerator

The defrost thermistor attaches to the evaporator coil and measures the evaporator coil temperature during defrost.…

Repair difficulty
Time required
 15 minutes or less

Effective articles & videos to help repair your air handlers

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.…