ERV/HRV ducs in un-conditioned attic
Seems clear that most frown on running heating and or cooling ducts in un-conditioned attic space, but what about “simple” ERV/HRV ducting? Assumes, of course, that they’d be surrounded by plenty of insulation.
I realize that this may be “sub-optimal.” Looking at various options for a new build and know I’m going to have to make compromises.
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