On 10/04/2018 13:01, Clive Arthur wrote:
On 10/04/2018 12:50, wrote:
Our range cooker is where the old kitchen fire was, so there's a
redundant chimney (long-since blocked off) directly above it. I'm
thinking of installing a liner in the chimney and using it as an
extractor outlet. Any reasons why this might not be a "good thing"?

No experience, just an opinion.Â* I thought of doing this, but was
worried about condensation accumulating and running back down the flue.

Plus any grease.

--
Adam