Temperature Switch Car Accessories 3 18cm 3 8 NPT 200 185 Car Radiator Copper Tone Fan Temperature Material: Metal construction ensures and long service life.Thread Size: Compatible with 3/8 NPT ports for universal fitment.Size: Compact design with dimensions of 5.5x1.9cm / 2.17x0.75in (L*W).Activation and Deactivation Temperature: Automatically activates the cooling fan at 200 degrees Fahrenheit and deactivates at 185 degrees Fahrenheit to maintain efficient thermal regulation.Functionality: Designed to measure the temperature of liquids such as water, motor oil, and coolant, supporting effective cooling system in automotive applications.Installation: Easy to install and suitable for use with engine blocks, radiators, manifolds, and water outlets.This temperature switch helps manage engine operating temperatures by engaging the cooling fan when the threshold reaches 200°F, a point where thermal stress on the engine increases.The fan disengages at 185°F, preventing excessive cooling and allowing consistent circulation of coolant.Its robust metal body provides performance in conditions.The copper tone finish offers a clean aesthetic while the compact size allows for unobtrusive integration into the engine bay.Suitable for various liquid temperature monitoring tasks, this switch supports stable engine temperature management.