Post #3632023
2026-06-28 15:57 UTC
So there is a separate intake and output inside the house for the cold air?
Replies (1)
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@EndlessNightmare@reddthat.com 2026-06-28 16:39
Outside air. If you are using AC, the intake probably isn’t cold. But: air in => heated up by the AC => sent out. 2 hoses in the window that connect to the back of the AC unit.