Electric Fan Relay Set
(w/ Sensor)
Allows you to control what temperature the electric fan turns on (adjustable 180-240).
Note: Images are for illustration purposes only. Images may not represent the product listed. Please contact customer service with any questions or concerns: 1-928-505-2501. |
- 1975-1980 20R 2.2L Pickup (w/ Flex a Lite Fan Kit)
- 1975-1980 20R 2.2L Celica (w/ Flex a Lite Fan Kit)
- 1981-1983 22R 2.4L Pickup (w/ Flex a Lite Fan Kit)
- 1981-1983 22R 2.4L Celica (w/ Flex a Lite Fan Kit)
- 1983 22RE 2.4L Pickup (w/ Flex a Lite Fan Kit)
- 1983 22RE 2.4L Celica (w/ Flex a Lite Fan Kit)

Installation Instructions:
- Attach the temp. control unit to the mounting bracket using the hardware provided, then push the knob onto the control shaft.
- 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.
- 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.
- 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.
- If manual control is desired, use P/N 31148 / 31148N. Refer to wiring diagram below.
NOTE: If not using a Flex-a-lite manual switch, DO NOT connect the ground (-) wire to the switch!
To Adjust Temperature Control
- Turn the adjusting knob on the controller completely clockwise. Idle the vehicle.
- When the engine temperature gets above normal, turn the adjusting knob counterclockwise until fan activates. Adjusting knob may be adjusted counter-clockwise to reduce the temperature at which fan a activates.




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Entered your website to call and check on the part I needed and your chat box came up and Brad was very helpful new exactly what I needed sent the link and I ordered it. Came promptly in the mail installed in no time and works great.