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Electric Fan Relay Wiring Harness & Switch Kit

Electric Fan Relay Wiring Harness & Switch Kit

$61.70

SKU: AF49-1006

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Flexible returns

Aeroflow Performance's Electric Fan Relay Wiring Harness & Switch Kit is a universal, single-fan relay solution designed to accompany any electric cooling setup. It’s engineered to prevent voltage drops and amperage overloads that can strain your electrical system, delivering dependable fan operation when you need it most.

Key Features

  • Universal fit for single-fan electric cooling installations
  • Automotive 12V, 40A relay for dependable switching
  • 30A circuit breaker provides overcurrent protection
  • 3/8" NPT temperature probe with on at 85°C and off at 76°C activation
  • All crimp fittings included for a complete harness
  • Pre-wired relay block for easier, faster installation

What's Included

  • 1x Automotive 12V, 40A relay
  • 1x 30A circuit breaker
  • 1x 3/8" NPT temp probe (on at 85°C and off at 76°C)
  • All crimp fittings
  • Pre-wired relay block

How It Works

The 3/8" NPT temperature probe monitors temperature and triggers the relay at 85°C to energize the fan. When temperature falls to 76°C, the circuit disengages and the fan turns off. The 40A relay handles the switching load, while the 30A circuit breaker protects the circuit from overcurrent conditions, helping maintain stable electrical performance across your fan setup.

Why This Kit Stands Out

  • Designed as a universal solution for single-fan systems, delivering an integrated approach to reliable cooling
  • Mitigates voltage drops and amperage overloads to reduce electrical stress and promote consistent fan response
  • Pre-wired relay block and included crimp fittings simplify installation, even for first-time installers, so you can get your cooling system up and running with confidence

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