Dual Electric Fan Controller Radiator Cooling Choose from Left or Right

Choose from Left or Right

Choose from Idler Pulley or tensioner pulley

*Koyo and NTN are made in Japan

Fan #1 is designed to activate at the desired adjusted temperature (150°F-240°F)

1994-2000 1

Dual Electric Fan Controller Radiator Cooling Choose from Left or RightDerale dual electric fan controller. HOW IT WORKS The Derale High Amperage Adjustable Dual Fan Controller is designed to operate two electric fans at different activating temperatures. Fan #1 is designed to activate at the desired adjusted temperature (150F 240F). Fan #2 will activate once the vehicle water temperature increases by 15F. The fans will deactivate 10F below each turn on temperature.