LG Electronics Extra Large Room Window Air Conditioner with Heater, Remote Included ( 230-Volt , 23000-BTU )
Item #5288384 |
Model #LW2423HR
Estimated cooling area: 1,440 sq ft/room size 18 ft x 25 ft
2 cooling/heating and fan speeds
24-hour digital on/off timer
4-way air deflection
User friendly digital control panel and remote control
Fits window openings: 7 in-39 in W x 16 in H
Power failure auto restart
Removable, washable filter
Slide in-out chassis for easy installation
General | |||
|---|---|---|---|
Filter Type | Mesh | Manufacturer Color/Finish | White |
Control Type | Digital | Plug Type | 6-20P |
Color/Finish Family | White | ||
Dimensions | |||
|---|---|---|---|
Window Opening Maximum Height (Inches) | 18 | Height (Inches) | 16.84 |
Window Opening Maximum Width (Inches) | 41 | Weight (lbs.) | 145 |
Window Opening Minimum Height (Inches) | 18 | Width (Inches) | 25.5 |
Window Opening Minimum Width (Inches) | 29 | Cord Length (Feet) | 4.3 |
Suggested Room Size | Over 1000 sq ft | Maximum Coverage Area (Sq. Feet) | 1440 |
Depth (Inches) | 30.5 | ||
Features | |||
|---|---|---|---|
Hub Required | No | Cooling BTU Rating (BTU) | 23000 |
Decibel Rating (Lowest Setting) | 62 | Fan Only Option | Yes |
Decibel Rating (Highest Setting) | 64 | Heating BTU Rating (BTU) | 12000 |
Window Venting Kit Included | No | Low Voltage Compensation | No |
Quiet Mode | No | Multi-Directional Air Control | Yes |
Noise Rating | Standard (41 decibels or above) | Sleep Mode | No |
Dehumidifier Included | Yes | Washable Filter | Yes |
Number of Speeds | 2 | Oscillation | No |
Timer Included | Yes | Remote Control Included | Yes |
Voltage (Volts) | 230 | Thermostat | Yes |
Overload Protection | Yes | Heater Included | Yes |
Auto Cool | No | Lowe's Exclusive | No |
Automatic Shut-Off | Yes | Voice Controlled | No |
Compatibility | |||
|---|---|---|---|
Works with Apple HomeKit | No | Wi-Fi Compatibility | No |
Works with SmartThings | No | Works with the Google Assistant | No |
Works with Amazon Alexa | No | Bluetooth Compatibility | No |
Works with iOS | No | Smart Compatible | No |
Works with Android | No | Works with Sonos | No |
Warranty | |||
|---|---|---|---|
Warranty | 1-year limited | ||
Certifications | |||
|---|---|---|---|
CA Residents: Prop 65 Warning(s) | Safety Listing | UL safety listing | |
ENERGY STAR Certified | No | ADA Compliant | No |
Combined Energy Efficiency Ratio (CEER) | 9.8 | ||
Miscellaneous | |||
|---|---|---|---|
UNSPSC | 40101700 | ||
Check out the Best Selling Window Air Conditioners on Lowes.com
Ratings may include incentivized customer reviews.
What Customers Are Saying
The LG window air conditioner unit has received mixed reviews. Some customers are satisfied with its cooling and heating performance, as well as its quiet operation. However, others have experienced significant issues, including problems with installation, fit, and durability. Several customers reported the unit breaking down within the first year, with the compressor and exterior fan failing. While a few positive reviews praised the unit's value and effectiveness, the overall consensus is that the product's reliability and quality are inconsistent.
Customer review summary generated by AI, including incentivized reviews.Very good
Works well
From Extra Large Room Window Air Conditioner with Heater, Remote Included ( 230-Volt , 23000-BTU ) Verified Purchaser
Not the best
Stopped working after a year and a half. no company in my area wants to service or fix it since it's a window unit. $900 down the drain.
Nothing but a headache
keeps throwing a ch34 code. would not recommend. cut off while I wasn't home with my dogs in the house.
From Extra Large Room Window Air Conditioner with Heater, Remote Included ( 230-Volt , 23000-BTU )
A/C Window Unit
It was exactly what we were looking for
From Extra Large Room Window Air Conditioner with Heater, Remote Included ( 230-Volt , 23000-BTU ) Verified Purchaser
Wasted Money
Nice air conditioner if it actually worked. Is a block of ice when you try and cool your home. It does not drain at all and it freezes up after about an hour. Electrician told me the condenser is bad.
From Extra Large Room Window Air Conditioner with Heater, Remote Included ( 230-Volt , 23000-BTU )
Great product
Easy delivery, easy installation, and working as advertised. Very quiet, cooling and heating as expected. Registered warranty with ease and now ready to sit back and really enjoy having a dual unit for both cooling and heating.
From Extra Large Room Window Air Conditioner with Heater, Remote Included ( 230-Volt , 23000-BTU )
Terrible
Barely cools a 100 sq ft room that it's supposedly rated for. Very little airflow for such a big unit, and the heat that comes out is just warm air. It constantly freezes up. I wish I hadn't bought this. Complete waste of money
From Extra Large Room Window Air Conditioner with Heater, Remote Included ( 230-Volt , 23000-BTU ) Verified Pro
automatic time, remote control
[This review was collected as part of a promotion.] The first time I purchased this air conditioner w/heat it lasted 7 years, cooled and heated my 1100 sq ft home pretty good but still had to use space heaters sometimes. I just bought my second unit, it lasted about a month; I noticed the air didn't blow as cold when I first turned it on and then started to form ice on the filter and started making a weird noise
From lg.com
16 Questions
2
Answers
1
Answer
Ch34 que aparece aque se debe
Omar on August 2, 20260
Answers
Ch34 que aparece aque se debe
Omar on August 2, 20260
Answers
If the thermostat is set on cool at 71 degrees and we have a cold night and room drops below 71, will heat kick on? is there a way to have it go back and forth automatically? trying to avoid a $7K mini split.
KAP123 on March 18, 20260
Answers
It says covers 1440 sq ft/ 18x25 ft room, but 18x25 is only 450 sq feet. Explain
Sassy on February 2, 20260
Answers
Has just stopped working. Have checked all breakers. What could the problem be?
Ray on January 23, 20260
Answers
Unit fan cycles off but the compressor sounds like it is running and does not turn off.
rickey on July 23, 20250
Answers
Are these Specs inaccurate? This unit states specs as: Window Opening Minimum Height (Inches) 18 Window Opening Minimum Width (Inches) 29
RaeKa on June 28, 20250
Answers
does the unit have a slide out chassis
Denise on June 8, 20250
Answers

Hi there — thank you for sharing your experience with the LW2423HR. We appreciate your continued trust in LG. Ice buildup and unusual noise may be cau...