6 inch furnace vent. Can I use two elbows in place of a real cap? Submitted by Scozz554 t3_y6ibtx on October 17, 2022 at 6:17 PM in DIY 11 comments 9
Reelfungi t1_isvs290 wrote on October 19, 2022 at 1:34 AM You can’t put a gooseneck on a flue like that. You need vertical flow to maintain draft. Just go to a plumbing supply house and ask for a rain cap. It shouldn’t be that expensive Permalink 1
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