[APPLICATION] Part number 0444, DC0444 [TEMPERATURE RANGE] The temperature range is adjustable from 104°F to 230°F (40°C to 110°C) and displayed in Celsius or Fahrenheit on an LED digital screen, with temperature adjustment via a set button. [EFFECTIVE OPERATION] Installed within the engine, operating in both hot conditions and when the air conditioner running. It efficiently controls either one or two fans, the second fan activate 10 seconds after the first.