FAN SWITCH ADJUST FLEX-A-LITE

Fan Control, Thermostatic, Adjustable, 160 to 240 Degrees, Kit. Flex-a-lite fan controllers are dial-adjustable from 160-240 degrees F. They feature a stainless steel probe sensor that inserts between your radiator's fins. These fan controllers give you the freedom to set one temperature for occasional high-demand use, and then reset the temperature for highway or day-to-day driving.