Gen III Fan Relay with thermostatic switch – Gen III and up Part No 30106$ 69.29 Description This kit includes: SPST 40 Amp relay 30 Amp circuit breaker 12×1.5M Thread Thermostatic switch 205°F On/190°F Off Relay base with harness Crimp-on terminals Mounting hardware This Fan-Thom II kit comes with a threaded thermostatic switch that screws into the extra coolant temperature sensor port of the passenger engine head on Generation III and up GM engines 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. Related products LSX Thermostatic switch only 205F On/190F Off Part No 30113Select options Thermostatic switch w/adapter only (195F On/185F Off) Part No 30110Select options Thermostatic switch w/adapter only (185 Deg F On/175 Deg F Off) Part No 30111Add to cart LSX Fan Relay w/205F Thermostatic Switch – Weatherproof – Gen III and Up Part No 30127Select options This product has multiple variants. The options may be chosen on the product page LSX Thermostatic switch only 205F On/190F Off Part No 30113Add to cart