Use When It Is Not Convenient To Reach The Up / Down Button On The Downdraft Chimney. Can Be Located On Counter Top, Face Of Cabinetry Or On The Side Cabinet Of An Island. Cut-Out Size: 2 1/4" H X 2" W. Cannot Be Used Where Remote Control Will Interfere With Cooking, Where Hot Pans Could Be Set, Or Where Hot Liquids Could Be Spilled On The Control. Remote Wiring Connects With 6-Pin Connector On Control Box.