Take full control of your electric cooling fan with the Mishimoto Adjustable Fan Controller Kit This kit is applicable for any 12v electric fan and includes all necessary components for installation. This kit can be purchased with a probe - style temperature sensor or with a 18in NPT thread - in sensor to fit the needs of any project. The Mishimoto Fan Controller features adjustable activation from 150 degrees Fahrenheit to 240 degrees Fahrenheit and deactivates once temperatures are reduced by 10 degrees Fahrenheit. This controller includes a built - in AC override feature and is designed for use with 1 - 2 electric fans drawing a combined 25 amps or less. The Mishimoto Adjustable Fan Controller Kit includes the Mishimoto Lifetime Warranty, ensuring superior product quality and craftsmanship.