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LG LAU121CNP room air conditioner Parts
Here are the diagrams and repair parts for LG LAU121CNP room air conditioner, as well as links to manuals and error code tables, if available.
Error CodesBy Schematic
SELECT DIAGRAM
Browse Parts for LAU121CNP Room Air Conditioner
Room a/c diagram
Condenser Assembly, Bent
Part #5403A20019M
The manufacturer no longer makes this part, and there's no substitute part
Room a/c diagram
Tube Assembly, Condenser (out)
Part #5211A24118C
The manufacturer no longer makes this part, and there's no substitute part
Room a/c diagram
Cover Assembly, Control (outdoor)
Part #3551A10005C
The manufacturer no longer makes this part, and there's no substitute part
Room a/c diagram
Valve Service
Part #5220A20006A
The manufacturer no longer makes this part, and there's no substitute part
Room a/c diagram
Terminal Block 6p Fc
Part #4G00103A
The manufacturer no longer makes this part, and there's no substitute part
Room a/c diagram
Barrier Assembly, Outdoor
Part #4791A30002U
The manufacturer no longer makes this part, and there's no substitute part
Room a/c diagram
Orifice
Part #4948A20001A
The manufacturer no longer makes this part, and there's no substitute part
Room a/c diagram
Discharge Grille
Part #3530A20006B
The manufacturer no longer makes this part, and there's no substitute part
Room a/c diagram
Pcb Assembly
Part #6871A20901C
The manufacturer no longer makes this part, and there's no substitute part
Room a/c diagram
Relay, Contact
Part #EBB54114401
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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