The Braeburn 2020NC thermostat offers various features for climate control. Key operations include setting the system control mode (COOL, OFF, HEAT, EMER for 2220NC), adjusting the fan control (AUTO, ON), and modifying temperature settings. Users can perform temporary adjustments by pressing the UP/DOWN arrows or extended adjustments by engaging the HOLD mode. The display provides status indicators for heating (HEAT ON), cooling (COOL ON), and service reminders. It also shows program event indicators (MORN, DAY, EVE, NIGHT). The thermostat can be reset to factory defaults using a button on the front. It supports both 7-day and 5-2 day programming schedules for energy saving.