Derale 16749 This newly redesigned adjustable electric fan control kit is designed to activate up to 2 fans with a total maximum draw of 25 amps. Includes a water jacket 3/8″ NPT thread-in probe, relay wire harness and electrical connectors for an easy installation. A/C override circuit included. Adjustable fan controller turn-on range from 150°F – 240°F, and turn-off preset at 10°F lower than turn-on. Replacement 3/8″ NPT sensor part number 16750
For a push-in temperature probe sensor option see Derale part number 16759