Auto Cool III

The 125 amp Auto Cool III was designed to turn large fans at 12 volts dc. Its for big cubic inch engines (diesel or gas) with serious cooling requirements. It drives single, dual, or quad fans. For cars, trucks, vans, or rvs.

The fan rpm speed varies to control the temperature of your radiator.

Install auto cool under the hood or dash to hide it! You can set the radiator Temperature by the black knob. Temperature range is from 140 to 180 degrees f.

This technology lowers the current spike on your alternator over on/off
Radiator fan controllers made in china.

In the air conditioning mode, the fan can be adjusted to full rpm or down to 50 percent. The temperature control will over-ride the air conditioning mode.

Put a fail safe switch on the dash board to turn the fan on full rpm for
Any summer cooling problems.

The sensor is installed on the outflow port of the radiator – under the hose. Auto cool controllers do not change the engine temperature.
Special order a 24 volt auto cool iii controller for car truck or a military vehicle.

Auto cool controllers do not change the engine temperature.

Auto cool controllers are made in Southern California!

To Request Parts Email Us At: mikeszshop@msn.com