Can a window air conditioner be installed through a wall?
Most window air conditioners can be installed through a wall, if the hole in the wall is sized appropriately. However, it is recommended that you check with the manufacturer and/or the owners manual of the window air conditioner before attempting this type of installation. When in doubt, you may want to check with a contractor to perform this service. Also please note that there are air conditioners that are specifically designed for through-the-wall use. You may want to look into one of these models for a through the wall installation.