Model library · LG Room Air Conditioner

LW2422IVSM

LG LW2422IVSM Inverter Window Repair

Most common issues on this model

Inverter compressor that ramps up but never reaches full cooling
Control board response to the app or panel
Fan noise louder than the listed 44 dB level
Sleep Mode or timer settings that do not hold
Unit that does not restart after a power outage

The LW2422IVSM is an LG window air conditioner with a 23,500 BTU inverter compressor, a stated low noise level of 44 dB, ThinQ app control, and 4-way air direction. At this size it is meant for a large room, and the inverter design changes how we diagnose it.

An inverter compressor runs at varying speeds, so the control board matters more than on a fixed-speed unit. We check the board, the sensors and the fan along with the compressor. Sleep Mode, Auto Restart and the 24-hour timer are tested too, because owners notice those first.

We confirm the model and serial from the label before ordering parts. You get a written price first, then the work, with our 30-day workmanship warranty.

Key features

23,500 BTU inverter compressor
Runs as quietly as 44 dB
LG ThinQ app control
4-way air direction
Sleep Mode with a 24-hour timer and Auto Restart

→Codes

Error codes this model can show

LED Too BrightLG Air Conditioner LED Too Bright: Remote Brightness Control LoLG Air Conditioner Message Lo: Low Room Temperature "Outdoor Unit" MessageLG Air Conditioner "Outdoor Unit" Message: Status Display SP, CP, POLG Air Conditioner Codes SP, CP, PO: Power Cooling Mode F1, F2, F3LG Air Conditioner Codes F1, F2, F3: Fan Speed Readout FLLG Air Conditioner Code FL: Condensate Tank Full HiLG Air Conditioner Message Hi: High Room Temperature Lamp Does Not LightLG Air Conditioner Lamp Off After Shutdown: Filter Alarm Timing

LW2422IVSMLW2422IVSM questions

What makes an inverter window AC different to repair?

The compressor speed is set by the control board, so we test the board and sensors as well as the compressor. A cooling problem may come from the control, not from the cooling parts.

Is 44 dB supposed to be silent?

It is the low-noise figure listed for this model, not silence. We compare what you hear to normal fan and compressor sound, and look for loose panels or a worn fan motor if it is louder.

Will a power outage reset my settings?

The model lists Auto Restart. If it stays off after power returns, we check the plug, the control board and the panel buttons. A written price comes first if a part is needed.

Book a visit

Book repair for your LW2422IVSM

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.

(713) 597-5662