Thermal inertia of the heater we are considering is quite small. It is this technical characteristic that allows us to simplify the installation of the most comfortable mode of heating of the room. The price of Kermmi heaters may differ depending on the type of connection. Distinguish between two main types of connection — upper and lower. Batteries that are connected by the last view are more expensive, since they are additionally equipped with a thermostat, so that it is possible to adjust the temperature of the heating of the room.