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LG LSC121PMA room air conditioner

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.

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Browse Parts for LSC121PMA Room Air Conditioner

  • Base Assembly, Outdoor for LG LSC121PMA - Part 3041A20008J

    Room a/c diagram

    Base Assembly, Outdoor

    Part #3041A20008J

    The manufacturer no longer makes this part, and there's no substitute part

  • Evaporator Assembly, First for LG LSC121PMA - Part 5421A20072A

    Room a/c diagram

    Evaporator Assembly, First

    Part #5421A20072A

    The manufacturer no longer makes this part, and there's no substitute part

  • Grille Assembly, Discharge (indoor) for LG LSC121PMA - Part 3531A20069P

    Room a/c diagram

    Grille Assembly, Discharge (indoor)

    Part #3531A20069P

    The manufacturer no longer makes this part, and there's no substitute part

  • Turbo Fan for LG LSC121PMA - Part 5900A00003A

    Room a/c diagram

    Turbo Fan

    Part #5900A00003A

    The manufacturer no longer makes this part, and there's no substitute part

  • Gear Assembly for LG LSC121PMA - Part 4471A20001D

    Room a/c diagram

    Gear Assembly

    Part #4471A20001D

    The manufacturer no longer makes this part, and there's no substitute part

  • Motor Mount for LG LSC121PMA - Part 4960A20016A

    Room a/c diagram

    Motor Mount

    Part #4960A20016A

    The manufacturer no longer makes this part, and there's no substitute part

  • Tube Assembly, Tubing for LG LSC121PMA - Part 5211A21413B

    Room a/c diagram

    Tube Assembly, Tubing

    Part #5211A21413B

    The manufacturer no longer makes this part, and there's no substitute part

  • Tube Assembly, Evaporator (out) for LG LSC121PMA - Part 5211A20301C

    Room a/c diagram

    Tube Assembly, Evaporator (out)

    Part #5211A20301C

    The manufacturer no longer makes this part, and there's no substitute part

  • Pwb(pcb) Assembly, Main for LG LSC121PMA - Part 6871A20387B

    Room a/c diagram

    Pwb(pcb) Assembly, Main

    Part #6871A20387B

    The manufacturer no longer makes this part, and there's no substitute part

  • Drain Pan Assembly for LG LSC121PMA - Part 3087A30004A

    Room a/c diagram

    Drain Pan Assembly

    Part #3087A30004A

    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

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