This board is 30'c to 120 'C solid-state thermostat to turn on / turn off  DC or AC fan automatically when the temperature reach to setting value.

Technical information:
- Require power supply 12DC
- Output is Relay which can handle 5A / 250VAC, normally open ( NO ) contact
- Thermistor sensor with 7" cable
- Adjustable POT to set the temperature ( 30 'c to 120 'C )
- PCB size 2.23 " x 1.36 " x 1.76 " ( high including connector of Relay )

Example: Use to control the DC or AC FAN to turn on once the temperature is too