Cooling Fan Thermostat Kit Temp Sensor Temperature Switch,Relay Kit 200 Degree Fit for all of our store fans. It comes on at 200 and turns off 180. Package:including all items in the picture. This kit is set up to turn your electric fan on at 200 degrees and shut off at 180 degrees and will work with any 12 volt system. This kit includes everything you'll need to hook up to your fan.