Widespread compatibility for most vehicles: This electric cooling fan temperature sensor switch provides a general solution for many automotive applications, compatible with most engine radiators, manifolds, or water outlets, ensuring precise temperature control. Durable metal construction: Built from sturdy metal materials to withstand harsh engine compartment conditions, delivering reliable performance and consistent temperature measurement for water, motor oil, and coolant systems. Precise temperature control: Designed to optimize cooling performance by turning the radiator fan on at 210°F and turning it off at 145°F, effectively managing fan operation to help prevent engine overheating. Easy 1/8 inch NPT installation: Features a standard 1/8 inch NPT thread port for secure fitting and straightforward installation in automotive, marine, and industrial liquid temperature monitoring. Typical applications: Automotive cooling systems in cars, trucks, and SUVs; marine engine cooling setups; industrial equipment cooling for motors and hydraulic systems.