outdoors

  1. R

    Can you warm a house by drawing warm air in,from outdoors,with a fan?

    Can you warm a house by drawing warm air in,from outdoors, with a fan? My north facing house [in Pasadena,CA] is very cold in winter & it's much warmer outside until about 1p or 2p. I assume opening windows in the morning should help [but haven't tried it that often]. Could you also you use a...
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