LG
Room Air Conditioner

Model # LSN120CE Official LG room air conditioner

Here are the diagrams and repair parts for Official LG LSN120CE room air conditioner, as well as links to manuals and error code tables, if available.

There are a couple of ways to find the part or diagram you need:

  • Click a diagram to see the parts shown on that diagram.
  • In the search box below, enter all or part of the part number or the part’s name.

Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

We encourage you to save the model to your profile, so it’s easy to access parts and manuals for your appliance whenever you log in.

For DIY troubleshooting advice and repair guides, visit our repair help section.

Model diagram and schematic

SEARCH WITHIN THIS MODEL

?

This is the number corresponding to the part on the diagram / schematic

Search
ALL PARTS
Showing 10 of 30 parts  |

Motor Assembly 4681A20055A
#146811

Room a/c diagram

Motor assembly

Part #4681A20055A

In Stock
Room Air Conditioner Blower Wheel Bearing 4280A20004A
#342800

Room a/c diagram

Room air conditioner blower wheel bearing

Part #4280A20004A

Replaced by #4280A20004M

?
Manufacturer substitution
This part replaces 4280A20004A. Substitute parts can look different from the original.
This item is not returnable
$5.58
15% OFF Phone Price : $6.58
In Stock
Evaporator 5421A20258B
#354210

Room a/c diagram

Evaporator

Part #5421A20258B

$206.67
5% OFF Phone Price : $218.67
In Stock
Case Assembly 4995A10205D
#249951

Room a/c diagram

Case assembly

Part #4995A10205D

In Stock
Tube Assembly 5211A29042A
#352115

Room a/c diagram

Tube assembly

Part #5211A29042A

In Stock
Filter Assembly 5231A20040K
#152313

Room a/c diagram

Filter assembly

Part #5231A20040K

In Stock
Inlet Grille 3530A10286A
#135303

Room a/c diagram

Inlet grille

Part #3530A10286A

In Stock
Cover Assembly 3551A20208G
#135511

Room a/c diagram

Cover assembly

Part #3551A20208G

This item is not returnable
In Stock
Plate Assembly 3301A20020A
#733010

Room a/c diagram

Plate assembly

Part #3301A20020A

In Stock
Louver,verti 4758A30057A
#147582

Room a/c diagram

Louver,verti

Part #4758A30057A

This item is not returnable
In Stock

Effective articles & videos to help repair your room air conditioners

Tapping into a new feature in the Search Bar on Sears PartsDirect

Tapping into a new feature in the Search Bar on Sears PartsDirect

Learn about a new feature added to the Search Bar on Sears PartsDirect…

How to tell if a fuse is blown

How to tell if a fuse is blown

Learn how to tell whether a fuse is blown…

Keeping your smart appliances secure from hackers

Keeping your smart appliances secure from hackers

Find out how to protect your smart appliances from malevolent invasions by hackers.…