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LG LAU121HNP room air conditioner

LG LAU121HNP room air conditioner Parts

Here are the diagrams and repair parts for LG LAU121HNP room air conditioner, as well as links to manuals and error code tables, if available.

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Browse Parts for LAU121HNP Room Air Conditioner

  • Panel Assembly for LG LAU121HNP - Part 3721A20026L

    Room a/c diagram

    Panel Assembly

    Part #3721A20026L

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

  • Tube Assembly, Condenser (in) for LG LAU121HNP - Part 5211A24117A

    Room a/c diagram

    Tube Assembly, Condenser (in)

    Part #5211A24117A

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

  • Orifice for LG LAU121HNP - Part 4948A20001A

    Room a/c diagram

    Orifice

    Part #4948A20001A

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

  • Thermistor, Ntc for LG LAU121HNP - Part 6323A20016N

    Room a/c diagram

    Thermistor, Ntc

    Part #6323A20016N

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

  • Barrier Assembly, Outdoor for LG LAU121HNP - Part 4791A30002U

    Room a/c diagram

    Barrier Assembly, Outdoor

    Part #4791A30002U

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

  • Soleniod for LG LAU121HNP - Part 6141A90007C

    Room a/c diagram

    Soleniod

    Part #6141A90007C

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

  • Tube Assembly, Condenser (out) for LG LAU121HNP - Part 5211A24118C

    Room a/c diagram

    Tube Assembly, Condenser (out)

    Part #5211A24118C

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

  • Discharge Grille for LG LAU121HNP - Part 3530A20006B

    Room a/c diagram

    Discharge Grille

    Part #3530A20006B

    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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