Zirgo 328503 Universal Adjustable Fan Controller with Relay and Override

The Zirgo 328503 Universal Adjustable Fan Controller provides complete control over your engine cooling system by allowing you to set the precise temperature at which your electric cooling fan activates. This comprehensive kit includes everything needed for a complete plug-and-play installation, including a 40-amp relay, wiring harness, and convenient override toggle switch.

Key Features:

• Adjustable temperature range from 180°F to 240°F (82.2°C to 115.5°C)
• Analog input sensor with 5-degree accuracy for precise temperature monitoring
• Easy-install probe mounts in water-neck or between radiator fins
• Heavy-duty 40-amp SPDT relay with mounting bracket
• Complete plug-and-play wiring harness with OFC copper wire
• Override toggle switch for manual fan control
• Leak-proof water-neck gasket and mounting hardware included

This universal temperature control kit is ideal for engines with optimal operating temperatures greater than 180°F, giving you the flexibility to dial in the exact activation point for maximum cooling efficiency. The sensor probe measures fluid temperature directly and can be easily installed in your existing water-neck fitting or positioned between your radiator fins for accurate readings.