
Experience year-round comfort with Keystone's versatile heat/cool 115V window/wall-mounted air conditioner. Designed for easy installation in windows or walls, this unit offers both cooling and supplemental heating, perfect for large rooms up to 550 sq. ft. Enjoy energy-efficient operation with features like energy saver mode, sleep mode, and a programmable 24-hour timer. Stay in control with the included Follow Me LCD remote for effortless adjustments. With 12,000 BTUs of cooling power, exceptional quiet operation, and modern design, this air conditioner is the best choice for your home. Choose Keystone for the ultimate in comfort and convenience.
Q: What is the maximum room size recommended for this air conditioner?
A: This air conditioner is designed for rooms up to 350 sq. ft.
Q: Does this air conditioner have a heating function?
A: Yes, this air conditioner has a supplemental heating capability of 3,500 BTUs.
Q: What happens to the settings if the power goes out?
A: The auto-restart feature saves your settings, so they will be restored when the power comes back on.
Q: What is the cooling capacity of this Keystone air conditioner?
A: This Keystone air conditioner has a cooling capacity of 8,000 BTUs.
Q: Does this air conditioner come with a remote control?
A: Yes, it includes a temperature-sensing LCD remote control.
Q: How is the airflow direction controlled on this unit?
A: The airflow direction can be adjusted in 4 ways.
Q: How many fan speeds does the air conditioner have?
A: It has three fan speeds.
Q: what does supplemental heat mean?
A: A supplemental heater is specifically designed to be a booster or helper for your main heating system. It is not meant to function as the primary heat source for an entire room, as this will lead to inefficiency and inconsistent comfort.

Experience year-round comfort with Keystone's versatile heat/cool 115V window/wall-mounted air conditioner. Designed for easy installation in windows or walls, this unit offers both cooling and supplemental heating, perfect for large rooms up to 550 sq. ft. Enjoy energy-efficient operation with features like energy saver mode, sleep mode, and a programmable 24-hour timer. Stay in control with the included Follow Me LCD remote for effortless adjustments. With 12,000 BTUs of cooling power, exceptional quiet operation, and modern design, this air conditioner is the best choice for your home. Choose Keystone for the ultimate in comfort and convenience.

Elevate your home comfort with Keystone's versatile heat/cool 230V window and wall-mounted air conditioner, designed for large rooms. This best-in-class AC unit offers efficient cooling and supplemental heating, making it ideal for year-round use. Featuring energy-saving modes and a programmable timer, you can customize your comfort while reducing energy costs. The modern design, quiet operation, and Follow Me LCD remote control ensure effortless temperature adjustments. Installation is a breeze with the flexible chassis, suitable for both windows and walls, providing the ultimate convenience of a window/wall unit. Prioritize your family's comfort with the ultimate in energy-efficient and convenient climate control. Keystone - where comfort meets innovation.

Experience ultimate comfort with Keystone's versatile 230V window and wall-mounted air conditioner, the best solution for large room environments. This energy-efficient AC unit combines powerful cooling and supplemental heating with a sleek design for your home. Enjoy the quiet operation and precise temperature control with the included remote and electronic display. With a cooling capacity of 12,000/11,600 BTUs and supplemental heating of 11,000 BTUs, this modern unit keeps spaces up to 550 sq. ft. comfortable year-round. The convenient auto-restart feature and energy-saving modes ensure uninterrupted comfort and cost-effective operation. Elevate your space with Keystone - where innovation meets comfort. (Please note: Requires a special 230V electrical outlet)

The LW8023HRSM is not just an air conditioner—it's a SMART solution for maintaining the perfect indoor environment regardless of the weather outside! With LG ThinQ technology, controlling your air conditioner is as easy as using your phone or voice commands with Amazon Alexa and Hey Google. This window unit ac is perfect for cooling medium rooms up to 330 sq. ft. and offers a supplemental heat option for those cooler days. Featuring 2 cooling and fan speeds, a 24-hour timer, and 4-way air deflection, you have full control over the airflow direction and schedule. Whether you need cooling, heating, or just air circulation, this window unit has you covered. The auto restart feature ensures that your unit will turn back on automatically after a power outage, keeping you comfortable at all times. For added convenience, this window air conditioner comes with a remote control, easy window installation kit, removable and washable filter, and a check filter alert to keep your unit running efficiently. Experience total comfort and convenience with the LG LW8023HRSM—your reliable partner in indoor climate control.
| Pros for Keystone - 8,000 BTU 115V Window/Wall Air Conditioner with 3,500 BTU Supplemental Heat Capability - White | |||
|---|---|---|---|
| There were no pros for this product— | There were no pros for this product— | There were no pros for this product— |
The vast majority of our reviews come from verified purchases. Reviews from customers may include My Best Buy members, employees, and Tech Insider Network members (as tagged). Select reviewers may receive discounted products, promotional considerations or entries into drawings for honest, helpful reviews.
It works fine but it is a little noisy thought. it heats too.
Posted by JuanY
Great air conditioner for small studio. Easy wall installation. Quiet and effective. Fast delivery.
Posted by MARJORIEO
I have already commented about how disappointed I was on the delivery of this item.
Posted by MaryH
