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LG LAN121CNM room air conditioner Parts
Here are the diagrams and repair parts for LG LAN121CNM room air conditioner, as well as links to manuals and error code tables, if available.
Owner’s manual
Error Codes
By Schematic
SELECT DIAGRAM
Browse Parts for LAN121CNM Room Air Conditioner
Room a/c diagram
Cover Assembly, Control (indoor)
Part #3551A20226H
The manufacturer no longer makes this part, and there's no substitute part
Room a/c diagram
Horizontal Louver
Part #5990A20072A
The manufacturer no longer makes this part, and there's no substitute part
Room a/c diagram
Decor
Part #3508A20087A
The manufacturer no longer makes this part, and there's no substitute part
Room a/c diagram
Thermistor
Part #6323A20042A
The manufacturer no longer makes this part, and there's no substitute part
Room a/c diagram
Main Pcb Assembly
Part #6871A20781F
The manufacturer no longer makes this part, and there's no substitute part
Room a/c diagram
Sub Pcb Assembly
Part #6871A00087B
The manufacturer no longer makes this part, and there's no substitute part
Room a/c diagram
Transistor, Bipolars
Part #0TR104009FA
The manufacturer no longer makes this part, and there's no substitute part
Room a/c diagram
Sub Pcb Assembly
Part #6871A00088A
The manufacturer no longer makes this part, and there's no substitute part
Room a/c diagram
Room Air Conditioner Front Panel Assembly
Part #3721A20326A
The manufacturer no longer makes this part, and there's no substitute part
Room a/c diagram
Grille Assembly, Front(indoor)
Part #3531A10374X
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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