(230V Electrical Outlet Required) Midea’s 12,000 BTU 230V Through the Wall Air Conditioner with Heat will keep you comfortable through the seasons. With multiple fan speeds and settings, this unit can cool rooms up to 550 sq. ft. in size. Use the convenient remote control to operate your AC from across the room and save time and energy by programming your unit for up to 24 hours of cooling or heating. This model is designed for through-the-wall installation and will fit into most existing wall sleeves. Please note that this unit is not suitable for standard window installation.