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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

  • Pwb(pcb) Assembly, Display for LG LSC121PMA - Part 6871A20238C

    Room a/c diagram

    Pwb(pcb) Assembly, Display

    Part #6871A20238C

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

  • Cover for LG LSC121PMA - Part 3550A20124A

    Room a/c diagram

    Cover

    Part #3550A20124A

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

  • Control Box Assembly, Indoor for LG LSC121PMA - Part 4995A20291U

    Room a/c diagram

    Control Box Assembly, Indoor

    Part #4995A20291U

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

  • Grille Assembly, Front (indoor) for LG LSC121PMA - Part 3531A20181L

    Room a/c diagram

    Grille Assembly, Front (indoor)

    Part #3531A20181L

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

  • Pwb(pcb) Assembly, Main (outdoor) for LG LSC121PMA - Part 6871A10036N

    Room a/c diagram

    Pwb(pcb) Assembly, Main (outdoor)

    Part #6871A10036N

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

  • Sub Pcb Assembly for LG LSC121PMA - Part 6871A20363B

    Room a/c diagram

    Sub Pcb Assembly

    Part #6871A20363B

    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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