Wiring Diagram
Adjustable Temperature
Control Kit
#31147
Assembly & Installation Instructions
1. Attach the temp. control unit to the mounting bracket using
the hardware provided, then push the knob onto the control
shaft.
2. The control can be mounted to any flat surface in the
engine compartment that is within 18” of the radiator inlet
hose. Use the 3 mounting screws provided.
3. Insert the temp. sensor thru the radiator core as close to
the inlet hose as possible, then push the rubber insulator cap
over the end of the sensor as shown.
4. Connect the “C” terminal on the control unit to the positive
(+) lead on electric fan unit. For automatic operation,
connect the “2” terminal on the control unit to a fused positive
(+) source that is capable of powering the electric fan unit
(refer to wiring diagram below). Use the female connectors
provided.
5. If manual control is desired, use Flex-a-lite P/N 31148.
Refer to wiring diagram below.
NOTE: If not using a Flex-
a-lite manual switch, DO NOT connect the ground (-)
wire to the switch!
Insert the temp. sensor near the inlet hose...
Then push the insulator cap over the end of the
sensor.
7/13/09 99936
