Adjustable Electric Fan Controller With LED Display for Water & Oil

Take precise command of your cooling system with the Aeroflow Performance Electronic Fan Controller. Designed to manage a single aftermarket cooling fan, this unit automatically turns the fan on or off at preset temperatures while delivering real-time thermal and electrical feedback. The back-lit LED display keeps critical data at a glance, showing water or engine oil temperature and voltage to help you diagnose and optimize performance.

Key features that set it apart

• Controls one aftermarket electric fan with automatic on/off based on preset temperatures
• Back-lit digital LED display shows real-time water or oil temperature and voltage
• Peak hold function memorizes the maximum temperature reached for quick diagnostics
• Two included temperature sensors (1/8" NPT male threaded), identical size and length, 30°C–130°C range
• Wiring kit with a 12V 30-amp relay ensures reliable switching for common setups

Dual-sensor versatility

The kit includes two identical 1/8" NPT sensors, allowing you to monitor water and oil temperatures simultaneously, or use them for other relevant thermal data. The sensors’ matched dimensions ensure consistent placement and readings across your setup.

What’s included

• Led Display Fan & Temperature Controller
• 2 Temperature sensors (1/8" NPT male threaded, same size/length, 30°C–130°C)
• Wiring kit with 12V 30-amp relay
• Replacement sensor: AF59-1029

Ideal applications

Perfect for vehicles or equipment using an aftermarket electronic cooling fan where monitoring coolant or engine oil temperature matters. The dual-sensor setup provides flexible data tracking, while the LED display offers at-a-glance visibility for quick troubleshooting and performance optimization.

Specifications at a glance

• Fan control: 1 fan (automatic on/off at preset temperatures)
• Display: back-lit LED showing water or oil temperature and voltage
• Peak hold: memorizes maximum temperature value
• Sensors: 2 × 1/8" NPT male-threaded, identical dimensions
• Sensor temperature range: 30°C–130°C
• Relay: 12V, 30A