The Facet Auxiliary Fan Switch - 75683 is a component used in automotive cooling systems. It is designed to control the operation of auxiliary fans, which help to cool the engine when it reaches high temperatures. This switch is made by Facet, a trusted manufacturer of high-quality automotive parts. It is compatible with a variety of vehicle makes and models, and is designed to meet or exceed OEM specifications. The Facet Auxiliary Fan Switch - 75683 is a reliable and durable option for ensuring proper cooling system function in your vehicle.