The Southbend 1177540 Range Fan Switch provides dependable control of fan operation, helping maintain proper airflow in compatible commercial cooking equipment. This SPDT switch measures 7/8" x 1-1/2" and is designed to direct electrical current between two circuits, allowing the fan system to be switched between operating positions. It works by changing the internal electrical connec... https://partsfe.ca/fan-switch78-x-1-12-spdt-for-southbend-part-1177540