Get free shipping on your order, with any water filter subscription. Find my filter

Open Hamburger Menu
Sears Parts Direct
Tips to find your model number

LG LAU125HV room air conditioner Parts

Here are the diagrams and repair parts for LG LAU125HV room air conditioner, as well as links to manuals and error code tables, if available.

LG LAU125HV room air conditioner
By Schematic
SELECT DIAGRAM
?

This is the number corresponding to the part on the diagram / schematic

Browse Parts for LAU125HV Room Air Conditioner

  • Valve, Expansion Body for LG LAU125HV - Part 5220A90001R

    Room a/c diagram

    Valve, Expansion Body

    Part #5220A90001R

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

  • Tube Assembly, Condenser (in) for LG LAU125HV - 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 LAU125HV - Part 4948A20001A

    Room a/c diagram

    Orifice

    Part #4948A20001A

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

  • Base Assembly, Outdoor for LG LAU125HV - Part 3041A20066D

    Room a/c diagram

    Base Assembly, Outdoor

    Part #3041A20066D

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

  • Reverse Valve for LG LAU125HV - Part 5220AR3228D

    Room a/c diagram

    Reverse Valve

    Part #5220AR3228D

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

  • Barrier Assembly, Outdoor for LG LAU125HV - Part 4791A30002R

    Room a/c diagram

    Barrier Assembly, Outdoor

    Part #4791A30002R

    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

Tapping into a new feature in the Search Bar on Sears PartsDirect

Tapping into a new feature in the Search Bar on Sears PartsDirect

Learn about a new feature added to the Search Bar on Sears PartsDirect…

How to tell if a fuse is blown

How to tell if a fuse is blown

Learn how to tell whether a fuse is blown…

Keeping your smart appliances secure from hackers

Keeping your smart appliances secure from hackers

Find out how to protect your smart appliances from malevolent invasions by hackers.…

Parts & More

Chipper/Shredder
Drill Press
Electric Wall Oven
Garage Door Opener
Gas Leaf Blower
Gas Line Trimmer
Gas Range
Gas Walk-Behind Mower
Lawn Sweeper
Microwave/Hood Combo
Parts
Room Air Conditioner
Side-By-Side Refrigerator
Steam Cleaner
Table Saw
Top-Mount Refrigerator
Washer