
LG LW2423HR Window Air Conditioner with Heat 23000 BTU
- 23,000 BTU cooling with supplemental heat
- 230 volts, 3770 watts
- Cools up to 1400 square feet
- 2 cooling, heating and fan speeds
- Window opening 29 to 41 inches wide, 18 inches min height
- 62dB in low mode, auto restart
- 145 pounds, 1 year parts and labor
Updated 23 days ago · Based on the Amazon listing and published specifications, not hands-on testing.
A powerful window unit that cools and heats a large living room or den, with a remote, timer and auto restart. It needs a high-voltage circuit and weighs a lot, so plan electrical work and a helper for install.
As an Amazon Associate I earn from qualifying purchases. ProductDome earns a commission when you buy through links on this page.
ASIN: B0C6NJKXXLModel: LW2423HRCategory: Window Air Conditioners
Sizes Available
Need a different one? Pick on Amazon →
Overview
Large living rooms, dens and finished basements are what this LG window unit covers, cooling hard in summer and adding supplemental heat on cool days. A remote, timer and four-way air deflection direct comfort, and auto restart resumes after power cuts.
One appliance for cooling and shoulder-season heat saves buying a separate heater for a big room. Coverage is broad. It runs on a dedicated high-voltage circuit and is very heavy, and the description and specs disagree on capacity and coverage.
Who it's for
Homeowners with big open rooms and the right circuit get year-round comfort from one unit. Apartments without high-voltage wiring cannot run it.
Pros and cons
- Cools and heats in one unit
- Covers large rooms
- Auto restart after outages
- Remote and timer control
- Needs a high-voltage circuit
- Very heavy to install
- Capacity figures conflict in listing
Performance notes
Cooling power comes from the large compressor sized for big rooms, while the heat function provides supplemental warmth rather than whole-house heating. Two fan speeds and air deflection set how far air throws. The heavy chassis needs sturdy window support.
Specifications
| Brand | LG |
|---|---|
| Model | LW2423HR |
| Dimensions & fit | |
| Window Opening Minimum Width | 29 inches |
| Window Opening Maximum Width | 41 inches |
| Window Opening Minimum Height | 18 inches |
| Item weight | 145 pounds |
| Item Dimensions D x W x H | 30.5 x 25.5 x 16.8 inches |
| Capacity & performance | |
| Cooling Power | 23,000 BTU |
| Noise | 62 dB (low mode) |
| Wattage | 3770 watts |
| Power & efficiency | |
| Voltage | 230 volts |
| Included components | |
| Included Components | Air conditioner, remote control, mesh filter, installation kit, manual |
| Warranty & support | |
| Warranty Description | 1 year parts and labor |
| Other details | |
| Operating Mode | Cooling, heating, air circulation |
| Control Type | Remote, button controls |
| Filter Type | Washable mesh, filter light reminder |
| Refrigerant | R-32 |
| Floor Area | 1400 square feet |
Frequently asked questions
Can the LG LW2423HR plug into a regular wall outlet?
It is listed at 230 volts, so it needs a matching 230 volt circuit rather than a standard household outlet.
Can the LG LW2423HR heat a room?
Yes. It has a supplemental heat function for cooler days.
What window size fits the LG LW2423HR?
Window openings from 29 to 41 inches wide, with a minimum height of 18 inches.
What happens after a power outage?
Auto Restart turns the unit back on when power is restored.