Submitted by EdwardJMunson t3_10osgu1 in DIY
jinbtown t1_j6gx6j9 wrote
Reply to comment by EdwardJMunson in HVAC to outside damper by EdwardJMunson
Not necessarily, but a lot depends on your local code and requirements
EdwardJMunson OP t1_j6h28eb wrote
Interesting. I'll have to check into it a bit more.
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