Ultimate Upgrade SaleEnds Sunday. Limited quantities. No rainchecks.Shop now

Main Content

Keystone - 12,000/11,600 BTU 230V Window Air Conditioner with 11,000 BTU Supplemental Heat Function - White

Model: KSTHW12B
SKU: 6585657
$449.99
Save $50
The comparable value is $499.99
or
$37.50/mo.
suggested payments with 12-Month Financing
Show me how
Standard Geek Squad Protection
Warranty Protection Plans
Availability
Order now for pickup on Tue, Apr 21 at
Sold by Best Buy

Related Item

Specifications
  • Recommended Room Size
    550 square feet
    BTU Cooling Rating
    12000 british thermal units
    Number of Cool Settings
    3
    Number of Fan Speeds
    3
    Airflow Rate
    300 cubic feet per minute
    Remote Control
    Yes

      Sponsored

      Compare similar products

      Keystone - 12,000/11,600 BTU 230V Window Air Conditioner with 11,000 BTU Supplemental Heat Function - White
      Keystone - 12,000/11,600 BTU 230V Window Air Conditioner with 11,000 BTU Supplemental Heat Function - White
      1.0(2)

      Keystone prioritizes your family's comfort, and our budget-friendly heat/cool 230V window air conditioner is designed to meet your needs. This versatile AC unit offers both efficient cooling and supplemental heat capability, serving as an additional heat source for outdoor temperatures above 23 degrees Fahrenheit. The heat mode is supplemental and cannot replace your primary heat source. Please note that this unit requires a special 230-volt/20-amp electrical outlet and will not operate with a standard 115V household electrical outlet. Enjoy ultimate cost savings with the energy saver mode, sleep mode, and programmable 24-hour timer. These features allow you to customize your heating and cooling preferences based on your schedule, lowering energy usage and costs. The Follow Me LCD remote control adds to the convenience of this unit, ensuring everyone can relax in comfort. Invest in our heat/cool 230V window air conditioner and enjoy year-round comfort for your family. With Keystone, your family's comfort starts here.

      Keystone - 350 Sq. Ft. 8,000 BTU Casement Window Air Conditioner - White
      3.8(6)

      Upgrade your home with the Keystone 8,000 BTU window air conditioner, the best energy-efficient, quiet, and modern AC unit with remote control and timer for easy installation. This window and wall-mounted AC unit is perfect for large room air conditioners up to 350 sq. ft. Experience efficient cooling with 3 fan speeds, 4-way air direction control, and built-in dehumidification capabilities. Additionally, the coldest AC unit features a washable filter for healthy indoor air quality and an energy saver mode for cost-effective cooling solutions. Stay cool and comfortable in your home this summer with the Keystone window air conditioner.

      Keystone - 18,800/18,400 BTU 230V Window Air Conditioner with 16,000 BTU Supplemental Heat Function - White
      5.0(8)

      At Keystone, we prioritize your family's comfort. Our heat/cool 230V window air conditioner is designed with versatile supplemental heat when outdoor temperatures exceed 23 degrees Fahrenheit. Please note that this mode is meant to complement your primary heat source and should not be relied upon as the sole heat source. It is important to have a special 230-volt/25-amp electrical outlet for optimal operation, as this unit does not function with standard 115V household outlets. Our window air conditioner is equipped with money-saving features such as an energy saver mode, sleep mode, and a programmable 24-hour timer. With the convenience of our Follow Me LCD remote control, everyone can easily adjust settings and enjoy the blissful comfort provided by our unit. Choose Keystone for the ultimate in comfort and efficiency for your family.

      Keystone - 550 Sq. Ft 12,000 BTU Window Mounted Inverter Air Conditioner with 10,000 BTU Supplemental Heat Function - White
      5.0(5)

      Stay cool and comfortable in your home with the reliable Keystone window and wall-mounted air conditioner. This modern 12,000 BTU unit effectively cools rooms up to 550 square feet, while the 10,000 BTU heat pump provides additional warmth on chilly days. Utilizing innovative Inverter technology, it optimizes energy usage and operates 41% quieter than standard units. With a remote control, energy saver mode, sleep mode, and a programmable 24-hour timer, this air conditioner offers convenient and money-saving features. The Check Filter alert reminds you to maintain the washable filter for efficient operation. With a 1-year warranty, Keystone ensures you experience consistent cooling and heating at an affordable price. Also featuring supplemental heating mode, this unit is designed to keep you comfortable throughout the year, offering peace of mind and the ultimate in home comfort.

      Pros for Keystone - 12,000/11,600 BTU 230V Window Air Conditioner with 11,000 BTU Supplemental Heat Function - White
      There were no pros for this productThere were no pros for this productCooling PerformanceCooling Performance

      Specs

      Reviews

      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.

      • Rated 1 out of 5 stars

        Buy a hassle

        The worst machine that I have everseen. The connection cod is not competible with USA. After installing it is not working. Price is too much high. I returned it. Highly recommendad not to buy. And best buy should stop selling this.

        Mdmahfuzur Posted

      • Rated 1 out of 5 stars

        run as far as can

        Thay will Not Back up there merchandise olny 3 months and it Rusting out and it vibrates real bad and makes a lot of Noise there something wrong with it you can't run it But just on low i warned you all to stay away from Keyston i lost 500 Dollars..

        oldkitten Posted

      No content
      Sponsored

      Similar products from outside of Best Buy

      sponsored

      Finance Options

      My Best Buy® Credit Card
      Choose a benefit:Or
      Buy Now, Pay Later
      8 payments starting at $56.25
      Lease to own

      Apply today with no credit needed and enjoy flexible payment options.