The 185-2TS turns a fan on at a temperature of 185° and off at 165° (3/8" NPT).
General Description: Stainless steel, hermetically sealed. Operating Switch Range: 2°C to 249°C (35°F to 480°F) Max. Current & Voltage: 3 amp, 32VDC Grounding through the wire interface.
• Ideal for use with aluminum heads. • Grounding can be directed to any chassis ground location (instead of trying to obtain a ground through the engine block port) • Works with SPAL USA part #FRH (Fan Relay Harness) • 3/8" NPT (National Pipe Thread) stainless steel sensor • Sensor turns the fan off at 20° below activation temperature