ENERGY STAR® commercial grade Kühl room AC installs in a window or through walls up to 7 3/8" deep; for rooms up to approximately 400 sq. ft. * Optional Wi-Fi control from a smart phone, computer or other mobile device and Smart Grid capable * 7-day programmable schedule with up to 4 setting changes per day * Group with other 2013 Kühl units for zone or central air-like control * Color kits available in Deep Red, Cobalt Blue, Designer White, Classic Beige, Black Onyx and Pink Diamond