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
Diligent_Nature t1_issrhbl wrote on October 18, 2022 at 1:09 PM Are you sure the water didn't enter on the outside of the pipe? You also need to screen it to keep critters from getting in there. Don't use two elbows get a proper cap. Permalink 1
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