Flex-A-Lite 31163 Temp Sensitive Variable Speed Control Fan Controller

Flex-A-Lite 108504 Adjustable Temperature Electric Fan Controller

Derale 16789 Electric Fan Controller

Derale 16779 3/8 High Amperage Adjustable Single Electric Fan Controller

BRUSHLESS PWM VARIABLE FAN CONTROL, use existing sensor with SPAL and other BLDC

Flex-A-Lite 107012 Variable Speed Control Module

1-2 SPEED ELECTRIC FAN RELAY CONTROL, use EXISTING sensor at YOUR temperature!