Tridon Thermo Fan Switch TFS143 Gold Disc pad wear sensors are

Disc pad wear sensors are an advanced safety feature on many late model vehicles

engine reliability

The stop light switch is a mechanical device used to control operation of vehicle stop lights

and reduce engine wear

Having been in the market for more than a decade

Tridon Thermo Fan Switch TFS143 Gold Disc pad wear sensors areThe thermo fan switch is designed to control operation of the electric thermo fan(s). The thermo fan switch responds to changes in engine coolant temperature, providing circuit switching during a predetermined temperature range allowing fan operation. The thermo fan switch must be compatible with the vehicle engine management system; the Tridon thermo fan switch range has been carefully researched and engineered to operate within original equipment