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LG LSC121PMA room air conditioner Parts
Here are the diagrams and repair parts for LG LSC121PMA room air conditioner, as well as links to manuals and error code tables, if available.
Owner’s manual
Error CodesBy Schematic
SELECT DIAGRAM
Browse Parts for LSC121PMA Room Air Conditioner
Room a/c diagram
Drain Pan Assembly
Part #3087A30004A
The manufacturer no longer makes this part, and there's no substitute part
Room a/c diagram
Control Box Assembly, Indoor
Part #4995A20291U
The manufacturer no longer makes this part, and there's no substitute part
Room a/c diagram
Front Panel
Part #3720A10015B
The manufacturer no longer makes this part, and there's no substitute part
Room a/c diagram
Pwb(pcb) Assembly, Main (outdoor)
Part #6871A10036N
The manufacturer no longer makes this part, and there's no substitute part
Room a/c diagram
Tube Assembly, Tubing
Part #5211A21413B
The manufacturer no longer makes this part, and there's no substitute part
Room a/c diagram
Gear Assembly
Part #4471A20001C
The manufacturer no longer makes this part, and there's no substitute part
Room a/c diagram
Cover
Part #3550A20124A
The manufacturer no longer makes this part, and there's no substitute part
Room a/c diagram
Grille Assembly, Front (indoor)
Part #3531A20181L
The manufacturer no longer makes this part, and there's no substitute part
Room a/c diagram
Remote Controller Assembly
Part #6711A20083R
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
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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