LW8012ERJ
LG LW8012ERJ Touch-Control AC Repair

Most common issues on this model
- Touch panel that does not register presses
- Unit that stays off after a power failure
- Fan speed that does not change
- Louvers that do not move in all directions
- Cooling that is weak at the far side of the room
The LW8012ERJ is an older LG window air conditioner, still in many homes, with three cooling and fan speeds, 4-way air direction, Power Failure Auto Restart and electronic touch controls with a remote. We do not have a capacity figure for it.
With touch controls, a no-response complaint can come from the panel, the control board or the remote. We try each in turn and cycle power to see if Auto Restart works as listed. After that we step through the three speeds and test the coil, the fan and the compressor start.
The model and serial on the label are read before parts are ordered, and the price is written before any work starts.
Key features
- Three speeds each for cooling and fan
- 4-way air direction
- Power Failure Auto Restart
- Electronic touch controls with remote
Error codes this model can show
Why does the touch panel ignore my fingers?
A worn membrane, a loose ribbon connector or a board problem can cause it. We try the remote as well, to tell the panel apart from the board.
What is Power Failure Auto Restart?
It restarts the unit by itself after the power returns, with the earlier settings. If yours stays off, we check the board and the panel.
Can I still buy parts for an older unit?
Often yes, but not always. We confirm the model and serial first and tell you the price and availability in writing before we proceed. Some parts for older units are scarce, so we check availability before quoting.
Book repair for your LW8012ERJ
Book in about a minute, or call the desk. Same-day windows inside the Loop on most days, next-day across the rest of Houston.
