Carrier
Air Handler

Model # FB4BNF048000 Official Carrier fan coil

Here are the diagrams and repair parts for Official Carrier FB4BNF048000 fan coil, as well as links to manuals and error code tables, if available.

There are a couple of ways to find the part or diagram you need:

  • Click a diagram to see the parts shown on that diagram.
  • 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”.

We encourage you to save the model to your profile, so it’s easy to access parts and manuals for your appliance whenever you log in.

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

Model diagram and schematic

SEARCH WITHIN THIS MODEL

?

This is the number corresponding to the part on the diagram / schematic

Search
ALL PARTS
Showing 10 of 37 parts  |

Central Air Conditioner Air Handler Fan Control Board HK61EA006
#29

Control board diagram

Central air conditioner air handler fan control board

Part #HK61EA006

This item is not returnable
$93.96
6% OFF Phone Price : $99.96
In Stock
Bracket 314900-203
#6

Blower assy diagram

Bracket

Part #314900-203

In Stock
Connector HY90AZ021
#31

Control board diagram

Connector

Part #HY90AZ021

This item is not returnable
In Stock
Trough 316236-204
#53

Coil assy diagram

Trough

Part #316236-204

In Stock
Sw Temp Act HH19ZA965
#NI

Casing assy diagram

Sw temp act

Part #HH19ZA965

In Stock
Central Air Conditioner Air Handler Transformer (replaces Ht01bd208) HT01CN241
#30

Control board diagram

Central air conditioner air handler transformer (replaces ht01bd208)

Part #HT01CN241

In Stock
Nameplate 312250-409
#23

Casing assy diagram

Nameplate

Part #312250-409

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

Distributor 319072-409
#49

Coil assy diagram

Distributor

Part #319072-409

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

Cover Disc 328114-401
#8

Casing assy diagram

Cover disc

Part #328114-401

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

Filter 317659-403
#13

Casing assy diagram

Filter

Part #317659-403

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

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 evaporator fan motor in a top-freezer refrigerator

How to replace the evaporator fan motor in a top-freezer refrigerator

The evaporator fan motor blows air across the evaporator coils and through the refrigerator cabinet for cooling. Replace…

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

How to replace the compressor start relay in a top-freezer refrigerator

The compressor start relay starts the compressor and shuts it off if the motor overheats. Replace the start relay if it'…

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.…