LG

LG LW2416HR 23000 BTU Window Air Conditioner Heat

3.9 (58 reviews)

A 23,000 BTU window unit with supplemental heat that cools or warms rooms up to 1,440 sq. ft. from a single installation.

$998.99*
In Stock on Amazon.com
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*Price sourced from Amazon.com. Last updated:Jul 15, 2026.Price and availability are subject to change.

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Overview

The LG LW2416HR is a high-capacity window air conditioner built to handle the climate control demands of medium to large rooms up to 1,440 square feet. Its 23,000 BTU cooling output delivers rapid temperature reduction even in spacious living areas, open-plan offices, or large bedrooms, while the supplemental electric heat function adds warming capability for transitional seasons when full heating is unnecessary but a chill needs to be taken off the air. This dual functionality means a single window installation covers both summer and milder winter needs, reducing the number of appliances you need to manage.

Day-to-day operation is handled through electronic controls on the unit or the included remote, with two fan speeds for cooling, heating, and fan-only modes. The 4-way air deflection system lets you angle airflow where it is needed most, and a 24-hour programmable timer helps manage energy use by scheduling the unit to run only when needed. Practical features like auto restart — which restores your last-used settings after a power interruption — and a washable filter with a check filter alert reduce ongoing maintenance hassles. The slide in-out chassis design makes seasonal installation and removal more manageable, though at 23,000 BTU the unit is sizeable and benefits from a second pair of hands during setup.

Key Features

Supplemental Heat: Add warmth on cooler days with the supplemental heat option, keeping your space comfortable year-round, whether it's cooling in summer or providing heat during chilly weather

Multiple Fan Speeds: Customize your cooling or heating experience with 2 fan speeds, including cooling, heating, and fan options, for personalized comfort and optimal airflow control anywhere in your home

Maximum Usability: Enjoy easy operation with electronic controls and a convenient remote, allowing you to adjust settings effortlessly for the perfect indoor climate at any time of day or night

Auto Restart: The auto restart feature automatically powers your air conditioner back on after a power failure, ensuring continuous comfort and eliminating the need for manual adjustments after outages

Cools Rooms Up to 1,440 Sq. Ft: Ideal for medium to large rooms (36' X 40'), the LG Window Air Conditioner with Supplemental Heat provides powerful cooling for spaces up to 1,440 sq. ft., perfect for homes, offices, or larger living areas

Specifications

Cooling Capacity
23,000 BTU
Coverage Area
Up to 1,440 sq. ft. (36' x 40')
Fan Speeds
2 (Cooling, Heating, Fan)
Voltage
230/208V
Supplemental Heat
Yes
Air Deflection
4-Way
Controls
Electronic with remote
Auto Restart
Yes
Chassis Type
Slide In-Out
Filter
Removable, washable with check filter alert

Pros & Cons

👍 Pros

  • At 23,000 BTU, it provides enough cooling capacity for large rooms up to 1,440 sq. ft. without needing multiple units
  • The supplemental heat function extends usability into cooler months, providing year-round climate control from one appliance
  • The 4-way air deflection lets you direct airflow precisely to different areas of the room
  • Auto restart restores your previous settings automatically after a power outage without manual intervention
  • The slide in-out chassis simplifies installation and seasonal removal compared to fixed-chassis designs

👎 Cons

  • The 230/208V power requirement means most rooms will need a dedicated outlet installed, adding to setup cost
  • At 23,000 BTU, the unit is physically large and heavy, making window installation a two-person job
  • Only two fan speeds limits fine-tuning airflow compared to units with three or more speed settings
  • The supplemental heat is electric resistance, not a heat pump, so it is less energy-efficient for heating
  • No Wi-Fi or smart home integration, so all control must be done via the included remote or unit buttons

Frequently Asked Questions

The LW2416HR is rated to cool rooms up to 1,440 square feet, which is roughly equivalent to a 36-by-40-foot space. This makes it suitable for large living rooms, open-plan areas, and office spaces.
Yes. It operates on 230/208V, which requires a dedicated outlet — a standard 115V household outlet will not work. You may need an electrician to install the correct receptacle if one is not already available.
The supplemental heat mode uses electric heating elements to warm your room during cooler weather. It is not a full heat pump, so it is best suited for mild cold rather than replacing a primary heating system in freezing climates.
The filter is removable and washable. The unit also includes a check filter alert that notifies you when it is time to clean the filter.
The unit comes with an infrared remote control for convenient adjustment of temperature, fan speed, and mode from across the room. It does not have Wi-Fi or smart home connectivity.