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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

  • Thermistor for LG LAU121HNM - Part EBG61107009

    Room a/c diagram

    Thermistor

    Part #6323A20002L

    Replaced by #EBG61107009

    Info Icon
    Manufacturer substitution
    This part replaces 6323A20002L. Substitute parts can look different from the original.
    In Stock
    $64.58
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    Qty
    Plus Item
  • Icp 308 Valve for LG LAU121HNM - Part 2H02479N

    Room a/c diagram

    Service Valve

    Part #2H02479H

    Replaced by #2H02479N

    Info Icon
    Manufacturer substitution
    This part replaces 2H02479H. Substitute parts can look different from the original.
    In Stock
    $51.99
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    Qty
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  • Valve Service for LG LAU121HNM - Part 5220A20006A

    Room a/c diagram

    Valve Service

    Part #5220A20006A

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

  • Capillary Tube Assembly for LG LAU121HNM - Part 5211A29045B

    Room a/c diagram

    Capillary Tube Assembly

    Part #5211A29045B

    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

  • Muffler for LG LAU121HNM - Part 5256A20004A

    Room a/c diagram

    Muffler

    Part #5256A20004A

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

  • Tube Assembly, Reverse for LG LAU121HNM - Part 5211A26008A

    Room a/c diagram

    Tube Assembly, Reverse

    Part #5211A26008A

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

  • Control Box Assembly, Outdoor for LG LAU121HNM - Part 4995A21006Q

    Room a/c diagram

    Control Box Assembly, Outdoor

    Part #4995A21006Q

    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

  • Reverse Valve for LG LAU121HNM - Part 5220AR3228J

    Room a/c diagram

    Reverse Valve

    Part #5220AR3228J

    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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