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Carrier
Air Handler

Model # FX4CNF030000 Official Carrier air handler

Here are the diagrams and repair parts for Official Carrier FX4CNF030000 air handler, as well as links to manuals and error code tables, if available.

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Installation guide

Model diagram and schematic

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ALL PARTS
Showing 10 of 135 parts  |
Carrier Tube Sheet Extension 314893-302
#NI

Cabinet parts diagram

Carrier tube sheet extension

Part #314893-302

$516.00
In Stock
Seal Cb 328443-401
#NI

Cabinet parts diagram

Seal cb

Part #328443-401

$50.13
In Stock
Bracket 318910-302
#9

Base assy diagram

Bracket

Part #318910-302

$22.53
In Stock
Terminal Block HY11UC125
#NI

Cabinet parts diagram

Terminal block

Part #HY11UC125

$180.60
In Stock
Sw Temp Act HH12HV145
#NI

Cabinet parts diagram

Sw temp act

Part #HH12HV145

$70.16
In Stock
Pcb Assembly HK61EA004
#NI

Cabinet parts diagram

Pcb assembly

Part #HK61EA004

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

Channel 316808-301
#NI

Cabinet parts diagram

Channel

Part #316808-301

This item is not returnable
$2.16
In Stock
Connector HY90AZ021
#32

Cabinet parts diagram

Connector

Part #HY90AZ021

This item is not returnable
$6.40
In Stock
Fuse Block HY11UM601
#NI

Cabinet parts diagram

Fuse block

Part #HY11UM601

$325.76
In Stock
Fuse Hold HY11UM461
#NI

Cabinet parts diagram

Fuse hold

Part #HY11UM461

$199.86
In Stock

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Repair guides for upright freezers

How to replace a freezer door switch

How to replace a freezer door switch

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

How to replace a freezer thermistor

When the thermistor can’t sense the freezer temperature, the freezer is colder or warmer than the set temperature. Follo…

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Repair difficulty
Time required
 45 minutes or less
How to replace a freezer evaporator fan

How to replace a freezer evaporator fan

Air won’t circulate to cool the freezer properly when the evaporator fan fails. Follow these step-by-step instructions t…

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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

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