- Includes precision 185°f thermostatic temperature switch
- Heavy-duty relay wiring harness for safe high-amp operation
- Automates electric cooling fan engagement
- Protects electrical system against overload and voltage spikes
- Universal wiring kit suitable for custom auto applications
This heavy-duty electric fan relay and wiring harness kit provides automatic thermostatic control for aftermarket engine cooling fans. Equipped with an inline circuit breaker, high-current relay, and a precision 185-degree Fahrenheit thermoswitch, it ensures dependable automated fan activation to maintain ideal engine operating temperatures.