Poorly designed ductwork - need opinions!
I have a fifth wheel with a heating problem. The duct feeding my bedroom is basically made of a sheet of 1/2" foam board taped across two aluminum floor joists. Both ends are capped off with foam bo...
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Perfect. Probably only need typical 4" tube but use the same as existing.
If you have access I would replace the entire tube and avoid the middle connection.
If you have access I would replace the entire tube and avoid the middle connection.
