The White Keystone 26-inch wall sleeve ensures reliable operation of your through-the-wall air conditioner, providing consistent cooling on hot days. Compatible with all 26-inch wide air conditioners, including Keystone models KSTAT08-1C, KSTAT10-1C, KSTAT10-C, KSTAT12-1C, and KSTAT12-2C, it can be installed in walls up to 17.75 inches thick. The all-metal construction withstands inclement weather and corrosion. Insulating and protecting the unit from dust and debris, it promotes efficient operation. Backed by a 1-year warranty, Keystone offers a cost-conscious solution for cooling and comfort.
Keystone 26″ white wall sleeve for through-the-wall ACs. All-metal construction for durability and protection. Compatible with 26″ wide air conditioners. Installs in walls up to 17.75″ thick. Keeps air conditioner insulated and debris-free.
