RT310i Smartphone Thermostat | 5.5. Heating - Cooling Mode | Help Center
5.5. Heating - Cooling Mode
RT310i - Heating - Cooling Mode
RT310i : Heating – Cooling Mode (5.5.1) . Description : The RT310i can work in Heating or Cooling Mode, whichever is appropriate for the climate in which the thermostat is being used. ...