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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 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 | 
6% OFF Phone Price : $99.96
In Stock
Connector HY90AZ021
#39

Cabinet parts diagram

Connector

Part #HY90AZ021

This item is not returnable
$6.40
In Stock
Paint 661858
#NI

Cabinet parts diagram

Paint

Part #661858

$108.76
In Stock
Drain Tube 316800-303
#99

Cabinet parts diagram

Drain tube

Part #316800-303

$28.51
In Stock
Trough 316236-204
#77

Coil assy diagram

Trough

Part #316236-204

$1465.71
In Stock
Bracket 314900-203
#7

Blower assy diagram

Bracket

Part #314900-203

$17.49
In Stock
Drain Tube 316246-201
#98

Cabinet parts diagram

Drain tube

Part #316246-201

$23.66
In Stock
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
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 | 
8% OFF Phone Price : $71.79
In Stock

Symptoms for gas walk-behind mowers

Choose a symptom to see related walk-behind mower repairs.

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Why does my lawn mower run rough?

Main causes: engine needs tune up, dirty or clogged carburetor, damaged flywheel key…

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Why does my lawn mower cut unevenly?

Main causes: uneven wheel height settings, damaged wheel, dull or damaged cutting blade…

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Why does my lawn mower vibrate a lot?

Main causes: damaged cutting blade, loose cutting blade, damaged flywheel key, engine needs tune up…

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Why won't my lawn mower start?

Main causes: stale gas, engine needs tune up, bad spark plug, dead battery, bad recoil starter, faulty safety switch, ba…

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Why does my lawn mower stall?

Main causes: dirty carburetor, bad spark plug, clogged air filter, engine choke problems, clogged gas cap vent…

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Why won't my lawn mower move?

Main causes: drive control cable failure, worn or broken drive belt, bad transmission, broken drive wheel…

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Repair guides for gas walk-behind mowers

These step-by-step repair guides will help you safely fix what’s broken on your walk-behind lawn mower.

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How to replace a lawn mower spark plug

How to replace a lawn mower spark plug

Take a few minutes to replace the spark plug during your lawn mower's annual tune-up or if the spark plug is burnt or cr…

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Repair difficulty
Time required
 15 minutes or less
How to replace a lawn mower blade

How to replace a lawn mower blade

Check your lawn mower blade regularly and replaced it if it's bent or damaged. …

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Repair difficulty
Time required
 15 minutes or less
How to replace a lawn mower flywheel key on a flathead engine

How to replace a lawn mower flywheel key on a flathead engine

When you hit a hard object with your mower, the flywheel can shear to protect more expensive components. Learn how to re…

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Repair difficulty
Time required
 45 minutes or less

Effective articles & videos to help repair your air handlers

Use the advice and tips in these articles and videos to get the most out of your walk-behind lawn mower.

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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.…

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