Carrier
Air Handler

Model # FX4CNF018000 Official Carrier air handler

Here are the diagrams and repair parts for Official Carrier FX4CNF018000 air handler, as well as links to manuals and error code tables, if available.

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  • In the search box below, enter all or part of the part number or the part’s name.

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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ALL PARTS
Showing 10 of 141 parts  |

Cover C.b. 323437-404
#NI

Cabinet parts diagram

Cover c.b.

Part #323437-404

In Stock
Channel 316808-301
#NI

Cabinet parts diagram

Channel

Part #316808-301

This item is not returnable
In Stock
Bracket 314900-201
#5

Blower assy diagram

Bracket

Part #314900-201

In Stock
Drain Tube 316246-201
#NI

Cabinet parts diagram

Drain tube

Part #316246-201

In Stock
Drain Tube 316800-303
#NI

Cabinet parts diagram

Drain tube

Part #316800-303

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
Element 320074-702
#NI

Cabinet parts diagram

Element

Part #320074-702

In Stock
Mtr Mnt Band P251-0078
#NI

Cabinet parts diagram

Mtr mnt band

Part #P251-0078

In Stock

Repair guides for front-tine tillers

How to replace the tines on a front-tine tiller

How to replace the tines on a front-tine tiller

Badly worn tines diminish the tilling results. If the tines are bent, dull or worn, follow these steps to replace the t…

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

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