Every digital thermostat here only offers one output relay to connect one load, which could be a heating or refrigeration unit.
The heating unit could be a hot water boiler/tank, heat mat/pad, heating tape, heat lamp, and the refrigeration unit usually is the compressor.
You have to select the heating or the refrigeration mode from the menu list manually before let it works, they are not auto switch dual output thermostats like STC-1000. But you can use the heat controlling mode in winter, switch to the cooling mode in summer.
Products Attributes Compares
All the below digital temperature controllers to manage the power supply status of Refrigeration equipment or Heating device, what is the difference, how to find the most suitable one?
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