4 ms·
Especially in Europe, many people have radiators right under the windows. If the windows are open and the radiators aren't turned off, the cold air will come in
by looperhacks 4y ago
Especially in Europe, many people have radiators right under the windows. If the windows are open and the radiators aren't turned off, the cold air will come in, fall down and hit the thermostat, which will lead to the radiator running at full power because it stays cold.