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LG LAN121HNM room air conditioner Parts
Here are the diagrams and repair parts for LG LAN121HNM room air conditioner, as well as links to manuals and error code tables, if available.
Error Codes
By Schematic
SELECT DIAGRAM
Browse Parts forLAN121HNM Room Air Conditioner
#135080-2
All parts diagram
Decor
Part #3508A20087A
The manufacturer no longer makes this part, and there's no substitute part
#145200A
All parts diagram
Link
Part #4520A30101A
The manufacturer no longer makes this part, and there's no substitute part
#135511
All parts diagram
Cover Assembly, Control (indoor)
Part #3551A20226H
The manufacturer no longer makes this part, and there's no substitute part
#137211
All parts diagram
Room Air Conditioner Front Panel Assembly
Part #3721A20326A
The manufacturer no longer makes this part, and there's no substitute part
#W0TRZ
All parts diagram
Transistor, Bipolars
Part #0TR104009FA
The manufacturer no longer makes this part, and there's no substitute part
#738290
All parts diagram
Owner's Manual
Part #3828A20434L
The manufacturer no longer makes this part, and there's no substitute part
#268711-5
All parts diagram
Sub Pcb Assembly
Part #6871A00087B
The manufacturer no longer makes this part, and there's no substitute part
#567480-1
All parts diagram
Thermistor
Part #6323A20042A
The manufacturer no longer makes this part, and there's no substitute part
#135080-1
All parts diagram
Decor
Part #3508A20087F
The manufacturer no longer makes this part, and there's no substitute part
#W3000
All parts diagram
Angle
Part #3000A20015C
The manufacturer no longer makes this part, and there's no substitute part
Most common symptoms to help you fix your room air conditioners
Main causes: clogged condensate drain, air conditioner not leveled properly, leaky window air seals ...
Main causes: bad compressor, lack of refrigerant, bad compressor start relay, electronic control board failure...
Main causes: lack of electrical power, bad electronic control board, wiring failure, bad temperature sensor...
Thermostat problems, bad compressor/condenser fan capacitor, lack of refrigerant, failed compressor...
Dirty air filter, clogged condenser coils, low refrigerant charge, faulty compressor...
Main causes: turning the air conditioner off and the back on too quickly, dirty or restricted condenser coil, compressor...
Main causes: errant thermostat settings, lack of electrical power, clogged drain line, wiring failure, control failure....
Main causes: dirty air filter, air conditioner is too small for the room, temperature set too cold, control failure...
Main causes: clogged drain hole, air conditioner not leveled properly...
Effective articles & videos to help repair your room air conditioners
Learn about a new feature added to the Search Bar on Sears PartsDirect...
Learn how to tell whether a fuse is blown...
Find out how to protect your smart appliances from malevolent invasions by hackers....
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