Painless Performance 30103 Fan Relay with Thermostatic Switch, 185 On/175 Off

Product Description

Kit comes with a threaded thermostatic switch that screws into the engine block or intake manifold for a professional looking installation. 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. This kit includes: SPST 40-amp relay, 30-amp circuit breaker, thermostatic switch 185°F On/175°F Off (thread size: ⅜"-18NPT), ½"NPT to ⅜"NPT adapter, relay base with harness (6' input, 4' output), crimp-on terminals and mounting hardware.

• 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 • 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