The Davies Craig universal digital thermatic switch can be used to switch cooling fans or electric water pumps on and off at user settable coolant temperatures. The switch has an adjustable temperature range of 40-110 deg C and is settable by a button on the front of the unit. If being used with a twin fan set up the unit provides a 10 second delay between the first and second fans starting up. This version includes an in-line adaptor to allow fitting of the temperature sensor into a coolant hose with either a 35mm or 38mm internal diameter,Automatically switches fans or EWP at a pre-determined temperatureIncludes an in-line adpator to mount the sensor into a coolant hoseSwitching temperature can be easily selected on the unitTemperature sensor options for different applicationsKit includes all sensors and wiring necessary for instillationThe digital thermatic EWP / Fan switch kits are available with different sensor options, probe type or probe and thematic sensor. The probe can eithe