Julian Tether wrote:

> Shouldn't do that except on very rare occasions.
> have you set up the flap at the back it takes a bit of fiddling but that 
> should sort it out. I assume that you have the proper chimney it may be 
> worth getting an extension (I did) as it helps the system draw and you 
> should have 2m between the stove and the top of the chimney, almost 
> impossible to get on a NB

Indeed so. I have a touch under that at the moment. What is the correct 
adjustment of the flap?

Thanks to all for assorted suggestions. it's given me quite a bit to 
think about.

Steve
NB Bream

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