Keystone 8,000 BTU 115V Window Air Conditioner with 3,500 BTU Supplemental Heat Capability, KSTHW08B
Keystone 8,000 BTU 115V Window Air Conditioner with 3,500 BTU Supplemental Heat Capability, KSTHW08B
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Keystone 8,000 BTU 115V Window Air Conditioner with 3,500 BTU Supplemental Heat Capability, KSTHW08B

4 stars out of 43 reviews
(4.0)|
43 ratings

Key item features

  • Cooling/Heating Capacity: Offers 8,000 BTU cooling and 3,500 BTU supplemental heating, suitable for rooms up to 350 sq. ft., with dehumidification up to 1.9 pints per hour.
  • Supplemental Heating: Provides an additional heat source when outdoor temperatures are above 23°F, designed to complement, not replace, your primary heating system.
  • User-Friendly Controls: Features electronic controls with an LED display, a temperature-sensing LCD remote control, and adjustable 4-way airflow direction for personalized comfort.
  • Energy-Saving Functions: Includes an Energy Saver function, Sleep function, and a programmable 24-hour on/off timer for efficient operation and customized scheduling.
  • Convenient Installation: Comes with an adjustable, pleated window mounting kit, fitting windows with a minimum height of 16.5 inches and widths between 26.8" and 36".
  • Operational Features: Equipped with 3 cooling speeds, 3 fan speeds, 1 heat speed, auto-restart, and an easy-clean, tilt-out mesh filter with a Check Filter alert.
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Current price is $429.99
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Columbus, 43215
Arrives by Fri, Feb 20
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Sold and shipped by Four Seasons Trading Company
4.147651006711409 stars out of 5, based on 149 seller reviews(4.1)
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4 out of 5 stars
stars43 ratings27 reviews
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Showing 1-3 of 27 reviews

Sep 17, 2025
Julio
Item details
BTU: 23200
Sold and shipped byAmerica's Online Retailer
5 out of 5 stars review

Verified Purchase

The AC unit works well, as expected

Incentivized Review
Helpful?7DTWC7ATT6Y15123281509
Nov 1, 2025
john
Item details
BTU: 12000
5 out of 5 stars review

Verified Purchase

Excellent product.

Relatively quiet and works well. Love that there's no water dripping from the evaporator.

Helpful?7DTWC7ATT6Y15123281509
reply from Product Expert

Thank you for your positive feedback. We are pleased to hear that it met your expectations.

Apr 2, 2025
joseph
Item details
BTU: 23200
5 out of 5 stars review

Verified Purchase

Wrong unit for my house

The electronical system in my house would not support a unit this big.

Incentivized Review
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