??There are two relays. Switch between cooling and heating modes. Support for °F / °C display.
??Overheat Protection of Home Appliances, hatching, Seedling pads, constant temperature Circulation and other Electrical Appliances.
??By setting the temperature set-point and the difference between the temperature set-point and the difference.
??Alarm when temperature is out of limit or sensor is wrong.
??Switch between refrigeration and heating modes, temperature calibration.