Tridon Thermo Fan Switch TFS106 Ultra-Ceramic-Plus They should be changed whenever

They should be changed whenever the pads are replaced or when the vehicle�s warning light indicates

in both standard and high carbon materials

Anti drain-back valve preventing oil draining back out of the filter through the inlet holes

It also comes ready to fit with no cleaning required

Tridon Thermo Fan Switch TFS106 Ultra-Ceramic-Plus They should be changed wheneverThe 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