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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.

LG LAU121HNP room air conditioner
By Schematic
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Browse Parts for LAU121HNP Room Air Conditioner

  • Pressure Switch for LG LAU121HNP - Part 6600L000013

    Room a/c diagram

    Pressure Switch

    Part #6600L000013

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

  • Room Air Conditioner Compressor for LG LAU121HNP - 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

  • 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

  • Heater for LG LAU121HNP - Part 5300AR2915D

    Room a/c diagram

    Heater

    Part #5300AR2915D

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

  • Valve Service for LG LAU121HNP - Part 5220A20006A

    Room a/c diagram

    Valve Service

    Part #5220A20006A

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

  • Terminal Block  6p  Fc for LG LAU121HNP - 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

  • 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

  • Base Assembly, Outdoor for LG LAU121HNP - Part 3041A20008K

    Room a/c diagram

    Base Assembly, Outdoor

    Part #3041A20008K

    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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