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Carrier
Air Handler

Model # FX4BNF042000 Official Carrier fan coil

Here are the diagrams and repair parts for Official Carrier FX4BNF042000 fan coil, 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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Showing 10 of 48 parts  |
Filter 317659-403
#12A

Casing assy 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
Central Air Conditioner Air Handler Blower Motor Relay (replaces Hn61pc003) HN61PC002
#NI

Casing assy diagram

Central air conditioner air handler blower motor relay (replaces hn61pc003)

Part #HN61PC002

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

Central Air Conditioner Air Handler Fan Control Board HK61EA006
#32

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
Drain Tube 316800-303
#78

Casing assy diagram

Drain tube

Part #316800-303

$28.51
In Stock
Diode Board HK61EA003
#NI

Casing assy diagram

Diode board

Part #HK61EA003

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

Harness 322027-701
#NI

Casing assy diagram

Harness

Part #322027-701

$25.20
In Stock
Connector HY90AZ021
#34

Casing assy diagram

Connector

Part #HY90AZ021

This item is not returnable
$6.40
In Stock
Trough 316236-204
#58

Coil assy diagram

Trough

Part #316236-204

$1465.71
In Stock
Central Air Conditioner Air Handler Transformer (replaces Ht01bd208) HT01CN241
#33

Control board diagram

Central air conditioner air handler transformer (replaces ht01bd208)

Part #HT01CN241

$104.52
In Stock
Bracket 314900-203
#6

Blower assy diagram

Bracket

Part #314900-203

$17.49
In Stock

Symptoms for gas ranges

Why isn't my range's gas burner heating properly?

Main causes: gas supply problem, faulty pressure regulator, clogs in burner or orifice, control system failure, faulty t…

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Why won't my range's gas burner spark or ignite?

Main causes: burner igniter switch failure, bad spark module, dirty or damaged spark electrode, wiring failure…

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Repair guides for gas ranges

How to replace oven door hinges on a gas range

How to replace oven door hinges on a gas range

See how to replace the oven door hinges on a gas range yourself, in just 30 minutes.…

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Repair difficulty
Time required
 15 minutes or less
How to replace a range spark igniter switch

How to replace a range spark igniter switch

Follow these steps to replace the spark igniter switch—sometimes called a burner switch or spark switch—on a gas or dual…

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Repair difficulty
Time required
 60 minutes or less
How to replace a gas range oven control board

How to replace a gas range oven control board

These step-by-step instructions explain how to replace an oven control board on a gas range…

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Repair difficulty
Time required
 15 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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