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LG LAU121HNM room air conditioner

LG LAU121HNM room air conditioner Parts

Here are the diagrams and repair parts for LG LAU121HNM room air conditioner, as well as links to manuals and error code tables, if available.

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Browse Parts for LAU121HNM Room Air Conditioner

  • Cover Assembly, Control (outdoor) for LG LAU121HNM - Part 3551A10005C

    Room a/c diagram

    Cover Assembly, Control (outdoor)

    Part #3551A10005C

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

  • Bracket Assembly, Motor (outdoor) for LG LAU121HNM - Part 4961A10015B

    Room a/c diagram

    Bracket Assembly, Motor (outdoor)

    Part #4961A10015B

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

  • Base Assembly, Outdoor for LG LAU121HNM - Part 3041A20008K

    Room a/c diagram

    Base Assembly, Outdoor

    Part #3041A20008K

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

  • Terminal Block  6p  Fc for LG LAU121HNM - Part 4G00103A

    Room a/c diagram

    Terminal Block 6p Fc

    Part #4G00103A

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

  • Single Harness for LG LAU121HNM - Part 6631A30099M

    Room a/c diagram

    Single Harness

    Part #6631A30099M

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

  • Cover for LG LAU121HNM - Part MCK59704901

    Room a/c diagram

    Cover

    Part #MCK59704901

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

  • Barrier Assembly, Outdoor for LG LAU121HNM - Part 4791A30002U

    Room a/c diagram

    Barrier Assembly, Outdoor

    Part #4791A30002U

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

  • Panel Assembly for LG LAU121HNM - Part 3721A20026L

    Room a/c diagram

    Panel Assembly

    Part #3721A20026L

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

  • Soleniod for LG LAU121HNM - Part 6141A90007C

    Room a/c diagram

    Soleniod

    Part #6141A90007C

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

  • Discharge Grille for LG LAU121HNM - 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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