But in any case, the inhabitants of any home, whether it is one room, or their own house tries to create elementary comfort, as everyone understands this. And perhaps the leading role in this is played by an acceptable air temperature. The territory on which we live has four climatic seasons. And this means that in the house, depending on the season, it will be cold or hot. And if everything is clear with heating for a long time, then air conditioners help to fight with heat now