Please note:The product images may show the sensor installed in a fitting for demonstration purposes only. This listing is for the sensor unit only and does not include any fittings or adapters unless specifically stated in the product contents. Compatible fittings are available separately. If you are unsure which fitting is required for your application, please contact us before ordering and we’ll be happy to help. Control your electric cooling fan with precision using the Setrab Thermo Switch, available in three temperature ratings: 82°C (180°F), 88°C (190°F), and 93°C (200°F). Designed to thread directly into Setrab oil coolers or accessory fittings, this switch grounds your fan relay circuit when oil temperatures reach the selected threshold — delivering smart, automatic fan activation exactly when it’s needed. Whether you're running engine oil, transmission fluid, or power steering coolers, the Setrab Thermo Switch helps maintain optimal fluid temps, improve reliability, and reduce unnecessary fan run-time. Perfect for high-performance street builds, track cars, 4WDs, and tow vehicles. Choose your preferred activation temperature based on your system’s cooling requirements. Key Features: Available in 82°C / 88°C / 93°C (select from options) Activates electric fan at target oil temperature Thread-in design suits Setrab coolers and compatible fittings Reliable, passive temperature switch – no controller required Ideal for engine, transmission, and power steering oil cooling Compact two-wire connection for simple wiring Specifications: Function: Grounds fan relay circuit at specified temp Thread Size: Fits Setrab ProLine accessory port Connection Type: 2-pin spade terminals Material: Brass body, sealed temperature sensor Applications: Oil cooler fan control in street, race, off-road, and tow vehicles