Designed with quality and performance in mind, this High Amperage Fan Controller breaks new ground in the industry of electric fan controllers. 100 per cent USA made, a bulletproof design, 35 amp rating, adjustability from 150 degree-240 degree F, and a die cast bright finish aluminum cap, come together to make this fan controller stand out from the crowd. The electric fan is activated at the temperature set by the user, and turn off is preset at 10 degree F below the desired turn-on temperature. Kit comes complete with wiring harness, fusible link, all necessary electrical connectors and 3/8 inch NPT thread-in probe.