S4NW09K21FA (AK3GEUS) LG Air Conditioner - Overview

Diagrams for S4NW09K21FA

See every part. Know exactly what you need.

Indoor Unit

Parts for the S4NW09K21FA

$26.82

Motor Assembly,DC,Stepping

Part #4681A20042E

$17.15

BEARING

Part #MAP64313501

This bearing supports smooth rotational movement by reducing friction between moving parts. Designed for durability and precision, it is replaced when noise, vibration, or resistance indicates wear or failure.

$36.85

THERMISTOR ASSEMBLY

Part #EBG60787304

$53.20

REMOTE CONTROLLER ASSEMBLY

Part #AKB74955602

This remote controller assembly allows users to operate and adjust appliance functions conveniently from a distance. Designed for responsive control and ease of use, it restores full remote functionality when buttons become unresponsive or the remote is lost or damaged.

$16.07

THERMISTOR ASSEMBLY,NTC

Part #EBG61106803

$75.13

FAN ASSEMBLY,CROSS FLOW

Part #ADP73513403

This cross-flow fan assembly delivers even airflow across internal components. Designed for steady circulation, it supports temperature regulation and efficient performance.

$208.22

MOTOR ASSEMBLY,DC,INDOOR

Part #EAU62543502

This indoor DC motor assembly is a key component for LG air conditioners, powering the fan to deliver cool air efficiently and quietly while minimizing energy consumption. Built for durability and smooth operation, it ensures reliable airflow and optimal performance. Designed for a precise fit, this motor assembly allows for easy replacem...Read more

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$48.45

LOUVER,HORIZONTAL

Part #MFH62983601

$23.60

HOSE ASSEMBLY,DRAIN

Part #AEM73493417

$8.55

HOLDER,TUBING

Part #MEG56994601

$8.55

COVER,BEARING

Part #MCK67886605

$60.51

FILTER,AIR

Part #MDJ64344607

Common Symptoms of the S4NW09K21FA

How this model fails, and the parts that fix it.

Noisy

Fixed by
these parts

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Repair Tips From Fixers Like You

See how others fixed this model. Time, tools, difficulty, and steps that lead to victory! View More

Motor Assembly, DC, Stepping had quit working which caused the loover on the front of the air conditioner to remain open

6 of 10 people found this instruction helpful.

DOUG from SHERIDAN, WY
A Bit Difficult
1- 2 hours
Screw drivers

Main problem was removing the cowling from the LG head unit as I had no instructions on how to do it. I had watched the previous technicians that had worked on the unit remove it. Once the cowling is removed all that needs done is remove the 2 mounting screws and unplug the old motor, plug in the new motor and remount it with the 2 screws ... Read more

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