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Digital dual electric thermatic fan controller with LED display, 40A relay and wiring harness

Cooling · Dual fan control

Digital Thermatic Fan Controller

Digital dual electric thermatic fan controller with an adjustable 40°C–110°C switch point — runs on 12V or 24V, no guesswork thermostat.

$149

AUD · incl. GST

Ships in 2–3 weeks · Australia & New Zealand
  • Adjustable fan-on temperature from 40°C to 110°C — set it where your engine likes it
  • Dual fan staging — second fan only kicks in when it's needed
  • 12V and 24V compatible — cars, 4WDs and light trucks
  • Digital LED readout of live coolant temperature
  • 40A relay and full loom included — keeps fan current off factory wiring
  • Brass radiator sensor and fitting hardware in the box

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About this gauge

Factory thermo switches turn on late, run one fan, and give you nothing to adjust. This digital dual thermatic fan controller replaces that with a proper LED-readout module: set your fan-on temperature anywhere from 40°C to 110°C, set the hysteresis, and let it stage two fans independently so the second only comes in when the first can't keep up. Works on 12V and 24V systems, so it suits everything from a Silvia daily to a 4WD tourer or a truck. The brass sensor threads into the radiator or housing, the supplied loom and 40A relay carry the fan load away from your factory wiring, and the display sits where you can actually read it. Picked and tested on the Tachofi bench for the same reason we rebuild clusters properly — you should be able to see what your engine is doing.

In the box

  • 1 × Digital dual thermatic fan controller module
  • 1 × Brass radiator temperature sensor + lead
  • 1 × 40A automotive relay
  • 1 × Power / fan wiring loom
  • Ring terminals, cable ties and mounting hardware
  • Fitting instructions and wiring diagram