>>21005837A lot of people in russia have them. Its just sometimes you don't get an opportunity to run your ac even once a year. The temperature isn't getting that high. I have 2 acs at my flat
The heating is central and cheap. You can regulate the temperature.
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technology unknown to americans on the picture.
our windows have 3 layers of glass to reduce heat loses in both direction. Sometimes the spaces are filled with some gass. It also has anti ir coating.