Air conditioning with air heating.

Air conditioning with air heating. It can also be counted to electric heating devices, because for work it requires the availability of current. But less than an electric heater, because, in fact, it is a heat pump and serves only for transporting heat inside the house. True, it can be used when the temperature on the street does not drop below -5…-7 ° C, but for heating in the country, this is quite enough.