The Cadet Com-Pak Twin Plus 16-1/4 in. x 12 in. 4,000-Watt Fan-Forced In-Wall Heater is the ideal choice for heating larger areas with a single heater. Twin heaters connected behind a single grille provide all the benefits of the Com-Pak Plus including highly regarded safety components. It features a compact and contemporary design with a convenient built-in thermostat and two nichrome coil elements that rapidly attain the desired heat. A wall can and white grille are included for a complete unit package.