$ 35
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Description
Provides constant voltage, protects from voltage and amperage spikes and prevents the fan from back feeding voltage through the vehicle's wire harness. This kit includes: SPST 40-amp relay, 30-amp circuit breaker, thermostatic switch 185°F On/175°F Off (thread size: ⅜-18NPT), ½NPT to ⅜NPT adapter, relay base with harness (6' input, 4' output), crimp-on terminals and mounting hardware. Provides constant voltage, protects from voltage and amperage spikes and prevents the fan from back feeding voltage Threaded thermostatic switch (185°F On/175°F Off) screws into the engine block or intake manifold; Switch thread size 3/8-18NPT (1/2 to 3/8 NPT adapter provided) Protected by 40-amp relay and 30-amp circuit breaker
