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Carrier
Air Handler

Model # FX4BNF048000AAAA Official Carrier fan coil

Here are the diagrams and repair parts for Official Carrier FX4BNF048000AAAA 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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ALL PARTS
Showing 10 of 69 parts  |
Diode Board HK61EA003
#NI

Cabinet assy 1 diagram

Diode board

Part #HK61EA003

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

Motor HC45AE198
#40A

Cabinet assy 1 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
#77

Cabinet assy 1 diagram

Drain tube

Part #316246-201

$23.66
In Stock
Harness 322027-701
#NI

Cabinet assy 1 diagram

Harness

Part #322027-701

$25.20
In Stock
Fuse ATC5
#NI

Cabinet assy 1 diagram

Fuse

Part #ATC5

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

Element 320074-702
#NI

Cabinet assy 1 diagram

Element

Part #320074-702

$193.38
In Stock
Baffle 316834-204
#60

Coil assy diagram

Baffle

Part #316834-204

$186.48
In Stock
Trough 316236-202
#58

Coil assy diagram

Trough

Part #316236-202

This item is not returnable
$4.37
In Stock
Central Air Conditioner Air Handler Blower Motor Relay (replaces Hn61pc003) HN61PC002
#NI

Cabinet assy 1 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

Sw Temp Act HH12HV145
#NI

Cabinet assy 1 diagram

Sw temp act

Part #HH12HV145

$70.16
In Stock

Symptoms for gas pressure washers

Choose a symptom to see related pressure washer repairs.

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Why does my pressure washer spray too hard?

Main causes: faulty unloader valve, bad pressure regulator…

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Why won't my pressure washer engine start?

Main causes: stale fuel, gummed up carburetor, engine needs tune up, throttle and choke controls need adjustment, bad re…

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Why does my pressure washer's engine lose power?

Main causes: dirty air filter, stale fuel, clogged or dirty carburetor, bad unloader valve…

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Why won't the pressure washer starter rope retract?

Main causes: broken recoil spring, damaged recoil starter…

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Why is smoke coming from the pressure washer's exhaust?

Main causes: overfilling engine with oil, improper fuel/air mixture, choke system problems, dirty carburetor, engine nee…

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Why does water spray out of my pressure washer's pressure relief valve?

Main causes: pump running for more than 5 minutes when the spray wand isn't being used, faulty pressure relief valve, ba…

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Why is the spray from my pressure washer weak?

Main causes: insufficient water supply, clogged water inlet screen, clogged pressure hose, faulty pump check valves, stu…

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Why won't my pressure washer mix in the detergent?

Main causes: using a high-pressure spray tip when applying detergent, clogged siphon tube, chemical injection system fai…

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Why doesn't my pressure washer recoil starter work?

Main causes: damaged recoil starter, oil inside cylinder, locked up engine piston…

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Repair guides for gas pressure washers

These step-by-step repair guides will help you safely fix what’s broken on your pressure washer.

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How to install a pressure washer chemical injection kit

How to install a pressure washer chemical injection kit

The chemical injection valve draws detergent into the pump. If it’s not drawing detergent, use a repair kit to replace t…

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Repair difficulty
Time required
 15 minutes or less
How to install a pressure washer O-ring kit

How to install a pressure washer O-ring kit

O-rings seal fittings on the pressure washer pump. Damaged seals allow water to leak from the pump. Follow these steps t…

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Repair difficulty
Time required
 45 minutes or less
How to replace a pressure washer pump

How to replace a pressure washer pump

The pump can be damaged by air in the inlet water supply or by chemicals that remain in the pump body after using the ch…

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Repair difficulty
Time required
 15 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 pressure washer.

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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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