LG
LG LW8021HRSM 7500 BTU Window AC with Heat & WiFi
★★★★★
Stay Comfortable Year-Round with Smart Climate Control The LG LW8021HRSM is a versatile window air conditioner with both cooling and heating capabilities, perfect for maintaining a comfortable environment in medium-sized rooms. With LG ThinQ technology, you can control the unit remotely via your ...
$648.74*
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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
Stay Comfortable Year-Round with Smart Climate Control
The LG LW8021HRSM is a versatile window air conditioner with both cooling and heating capabilities, perfect for maintaining a comfortable environment in medium-sized rooms. With LG ThinQ technology, you can control the unit remotely via your smartphone or through voice commands using Amazon Alexa and Hey Google. Enjoy customized cooling and heating schedules with multiple fan speeds and a 24-hour timer, plus the convenience of auto restart after power outages.
Specifications:
- Control: LG ThinQ Technology (remote control via smartphone, Amazon Alexa, Hey Google)
- Functionality: Cooling and Heating
- Room Size: Ideal for medium rooms up to 320 sq. ft.
- Speeds: 2 Cooling and Fan Speeds, 2 Heating Speeds
- Timer: 24-Hour Timer
- Air Deflection: 4-Way Air Deflection
- Restart: Auto Restart After Power Failure
Key Features
Control Your Cool From Anywhere: LG ThinQ Technology lets you control your LG air conditioner from anywhere; You can start or stop cooling or heating, change the mode, or set the temperature while on the go; It also works with Amazon Alexa and Hey Google so you can change settings with simple voice commands
Window Air Conditioner with Heat: For cooler days, use the supplemental heat option to add warmth to your space; Install the ac and heating unit in the window to maintain a steady temperature in your bedroom, living room, or apartment
Multiple Fan Speeds: This ac heater window unit has 2 cooling, heating and fan speeds that allow you to customize your cooling or heating and adjust the air flow to suit your needs
Auto Restart: After a power failure, Auto Restart will automatically turn the heat and air window unit back on when power is restored
Cools Rooms up to 320 Square Feet: LW8021HRSM is ideal for cooling medium rooms (16' X 20'); Keep your medium-sized space comfortably cool
Specifications
Cooling Capacity
7500 BTU
Heating Function
Supplemental Heat
Room Size Coverage
Up to 320 Square Feet (16' X 20')
Smart Technology
LG ThinQ, Amazon Alexa, Hey Google Compatible
Fan Speeds
2 (Cooling, Heating, Fan)
Auto Restart
Yes
Installation Type
Window Unit
Pros & Cons
👍 Pros
- Integrated LG ThinQ Technology allows for convenient remote control via smartphone, Amazon Alexa, or Hey Google.
- This unit provides both cooling and supplemental heating, ensuring year-round comfort in your living space.
- Users can select from two cooling, heating, and fan speeds, offering customizable airflow to suit personal preferences.
- The auto restart feature ensures continuous operation by automatically turning the unit back on after a power failure.
- It efficiently cools rooms up to 320 square feet, making it suitable for medium-sized bedrooms, living rooms, or apartments.
👎 Cons
- The supplemental heat option is designed for cooler days and may not be sufficient as a primary heating source in colder climates.
- With only two fan speeds for cooling, heating, and fan modes, the range of precise airflow adjustment may be limited.
- As a window unit, it requires installation in a window, which may not be aesthetically desirable or feasible for all users.
- The 7,500 BTU cooling capacity is tailored for specific room sizes and may be insufficient for larger open-plan areas.
- Reliance on LG ThinQ for smart features means users must download and utilize the LG application for remote control functionalities.
Frequently Asked Questions
Can I control the LG LW8021HRSM remotely?
Yes, with LG ThinQ Technology, you can control your LG air conditioner from anywhere using your smartphone or through voice commands with Amazon Alexa and Hey Google.
Does this window unit provide both cooling and heating?
Yes, this model functions as both an AC and heating unit, featuring a supplemental heat option to add warmth during cooler days in addition to its cooling capabilities.
What is the recommended room size for this air conditioner?
The LW8021HRSM is designed for cooling medium rooms up to 320 square feet, which is equivalent to a 16' x 20' space.
What happens to the unit after a power outage?
This window unit includes an Auto Restart feature, which will automatically turn the unit back on and resume its last settings once power is restored after an interruption.
How many fan speed options are available on this model?
This unit offers 2 cooling, heating, and fan speeds, allowing you to customize and adjust the airflow to match your comfort preferences.
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