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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.

LG LAU121HNM room air conditioner
By Schematic
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Browse Parts for LAU121HNM Room Air Conditioner

  • 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

  • Condenser Assembly, Bending for LG LAU121HNM - Part 5403A20221C

    Room a/c diagram

    Condenser Assembly, Bending

    Part #5403A20221C

    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

  • 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

  • Room Air Conditioner Compressor for LG LAU121HNM - Part 2520UGAC2AA

    Room a/c diagram

    Room Air Conditioner Compressor

    Part #2520UGAC2AA

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

  • Panel Assembly, Front (outdoor) for LG LAU121HNM - Part AGL32476414

    Room a/c diagram

    Panel Assembly, Front (outdoor)

    Part #AGL32476414

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

  • Orifice for LG LAU121HNM - Part 4948A20001A

    Room a/c diagram

    Orifice

    Part #4948A20001A

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

  • Check Valve for LG LAU121HNM - Part 5220AR7182A

    Room a/c diagram

    Check Valve

    Part #5220AR7182A

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

  • Tube Assembly, Condenser (in) for LG LAU121HNM - 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

  • Thermistor, Ntc for LG LAU121HNM - Part 6323A20016N

    Room a/c diagram

    Thermistor, Ntc

    Part #6323A20016N

    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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