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Carrier
Air Handler

Model # FB4BNB048000AAAA Official Carrier fan coil

Here are the diagrams and repair parts for Official Carrier FB4BNB048000AAAA fan coil, as well as links to manuals and error code tables, if available.

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Model diagram and schematic

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ALL PARTS
Showing 10 of 53 parts  |
Central Air Conditioner Air Handler Transformer (replaces Ht01bd208) HT01CN241
#38

Control board diagram

Central air conditioner air handler transformer (replaces ht01bd208)

Part #HT01CN241

$104.52
In Stock
Motor HC45AE198
#45A

Cabinet parts diagram

Motor

Part #HC45AE198

Replaced by #HC45AQ230

?
Manufacturer substitution
This part replaces HC45AE198. Substitute parts can look different from the original.
$512.60
In Stock
Drain Tube 316246-201
#98

Cabinet parts diagram

Drain tube

Part #316246-201

$23.66
In Stock
Trough 316236-204
#77

Coil assy diagram

Trough

Part #316236-204

$1465.71
In Stock
Drain Tube 316800-303
#99

Cabinet parts diagram

Drain tube

Part #316800-303

$28.51
In Stock
Connector HY90AZ021
#39

Cabinet parts diagram

Connector

Part #HY90AZ021

This item is not returnable
$6.40
In Stock
Bracket 314900-203
#7

Blower assy diagram

Bracket

Part #314900-203

$17.49
In Stock
Central Air Conditioner Air Handler Fan Control Board HK61EA006
#37

Control board diagram

Central air conditioner air handler fan control board

Part #HK61EA006

This item is not returnable
$93.96 | 
5% OFF Phone Price : $98.96
In Stock
Filter 317659-403
#17

Cabinet parts diagram

Filter

Part #317659-403

Replaced by #KFAFK0312LRG

?
Manufacturer substitution
This part replaces 317659-403. Substitute parts can look different from the original.
$65.79 | 
7% OFF Phone Price : $70.79
In Stock
Door Assembly 328090-703
#14

Cabinet parts diagram

Door assembly

Part #328090-703

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

Repair guides for chest freezers

How to replace a freezer compressor start relay

How to replace a freezer compressor start relay

The compressor start relay starts the compressor. If the compressor won’t start, follow these steps to replace a defect…

Read more
Repair difficulty
Time required
 15 minutes or less
How to replace a freezer temperature control thermostat

How to replace a freezer temperature control thermostat

The cold control thermostat regulates the freezer temperature. A defective cold control thermostat can prevent the compr…

Read more
Repair difficulty
Time required
 15 minutes or less
How to replace a freezer lid gasket

How to replace a freezer lid gasket

The lid gasket prevents air and moisture from entering the freezer when the lid is closed. Follow these steps to replace…

Read more
Repair difficulty
Time required
 30 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

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.…

Read more

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