Painless 30101 Fan-Thom Electric Fan Relay Kit
This is inexpensive protection for an electric fan and a vehicle's wire harness. Provides constant voltage, protects from voltage and amperage spikes and prevents the fan from back feeding voltage through the vehicle's wire harness. An absolute necessity if adding a dash mounted manual on/off switch to your electric fan circuit.
This kit includes:
- SPST 40 Amp relay
- 30 Amp circuit breaker
- Relay base with harness
- Crimp-on terminals
- Mounting hardware
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