The Keystone 8, 000 BTU 115V through-the-wall air conditioner with 4, 200 BTU supplemental heat capability is perfect for rooms up to 350 square feet. In addition to cooling, this versatile unit also offers supplemental heat...

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The Keystone 8, 000 BTU 115V through-the-wall air conditioner with 4, 200 BTU supplemental heat capability is perfect for rooms up to 350 square feet. In addition to cooling, this versatile unit also offers supplemental heat capability, providing you with an additional heat source to your main heat source when outdoor temperatures are above 45 degrees Fahrenheit. It has electronic controls with LED display and a temperature sensing LCD remote control allowing you to conveniently see, set and maintain the room temperature from across the room. Money Saving features include energy saver mode, sleep mode and a programmable 24-hour timer. Plus, quiet operation (51. 8 db on low) helps you get a good night's sleep. This unit is designed for through-the-wall installation and is not designed for standard window installation (wall sleeve sold separately).

  • Reliable Cool and Supplemental Heat: Our 8,000 BTU cooling capacity / 4,200 BTU supplemental heating capacity wall unit can efficiently provide comfort all year long for any small to medium sized room up to 350 Sq.Ft.
  • All in One: Enjoy cooling, supplemental heating, dehumidification and fan circulation all in one unit; Supplemental Heating mode is meant to be operated when temperatures outside are between 23 and 76 degrees; Mode is supplemental and NOT meant as primary heat source
  • Space Saving: Keep your window view and floor space with this wall air conditioner; Easy installation with universal interior trim kit
  • Smart Remote Control: The remote takes the temperature of the room you are in, displays it on the LCD screen and sends a signal to your AC every 3 minutes for accurate cooling
  • Cooling on a Budget: Our AC will give your electric bill a break by using the 'Energy Saver' or Sleep' mode; These features program your unit to use less energy while providing the same amount of comfort
  • Reliable Cool and Supplemental Heat: Our 8,000 BTU cooling capacity / 4,200 BTU supplemental heating capacity wall unit can efficiently provide comfort all year long for any small to medium sized room up to 350 Sq.Ft.
  • All in One: Enjoy cooling, supplemental heating, dehumidification and fan circulation all in one unit; Supplemental Heating mode is meant to be operated when temperatures outside are between 23 and 76 degrees; Mode is supplemental and NOT meant as primary heat source
  • Space Saving: Keep your window view and floor space with this wall air conditioner; Easy installation with universal interior trim kit
  • Smart Remote Control: The remote takes the temperature of the room you are in, displays it on the LCD screen and sends a signal to your AC every 3 minutes for accurate cooling
  • Cooling on a Budget: Our AC will give your electric bill a break by using the 'Energy Saver' or Sleep' mode; These features program your unit to use less energy while providing the same amount of comfort

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