ELI5: Why aren't refrigerators placed against the outdoor wall with a ventilator that just lets in cold air if the temperature is cold enough outside? explainlikeimfive

Wouldn't electricity be saved if refrigerators were cooled down with outside air when the temperature is cold enough?

Submitted July 16, 2016 at 10:49PM by Haayoaie http://ift.tt/29X7TmY explainlikeimfive