The set temperature has been reached, but my thermostat
continues to display 2 bars out of 5
The thermostat’s bars represent the operating period according to the cycle chosen (Long Cycle, Short Cycle).
At each cycle, the thermostat analyzes the period when it will ask the heating system to operate.
According to its analysis and to maintain the setpoint temperature as efficiently as possible, it may be that even if the setpoint is reached, it may be necessary to continue operating to maintain the temperature.