Universal 12V 85-120 Celsius Deg Adjustable Electric Thermo Fan Switch Kit

Speedmaster adjustable fan wiring kits are designed to give you the adjustable temperature control you've been looking for. These wiring kits feature an adjustable thermal switch module, with a unique chip temperature sensor to ensure accurate temperature readings to within +/- 1 degree. A bulb at the end of the capillary tube is designed to be attached to the top or hottest portion of the radiator. The adjustment knob may be used to set the desired temperature for fan activation.