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Product Information

Version: 2.0.0Built Date: 02/09/2026

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About this product

Enhance your home comfort with Keystone's advanced through-the-wall air conditioner, delivering reliable cooling and supplemental heating capabilities with an 8,000 BTU cooling and 4,200 BTU heating capacity. This energy-efficient and quiet AC unit is perfect for spaces up to 350 square feet, offering superior dehumidification of up to 2.1 pints per hour for improved air quality. Designed for easy installation in homes, this modern unit includes a remote control for convenient temperature adjustments and features a built-in thermostat for precise control. With energy-saving modes and a programmable timer, this unit helps reduce electricity costs while maintaining optimal performance. Upgrade to the best through-the-wall AC for your large room cooling needs.
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Keystone 8,000 BTU Through-the-Wall Air Conditioner

Stay cool and comfortable with the Keystone 8,000 BTU Through-the-Wall Air Conditioner. Designed for spaces up to 350 sq. ft., this unit efficiently cools while providing a 4,200 BTU supplemental heat capability for those chilly days.

Key Features:

  • Energy Efficient: Enjoy lower energy bills with its efficient cooling and heating options.
  • User-Friendly Controls: The easy-to-use digital thermostat and remote control make adjusting your comfort a breeze.
  • Quiet Operation: Designed for minimal noise, ensuring a peaceful environment.

This sleek white unit is perfect for any room, blending style with functionality!

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