On Tue, 12 Nov 2013 11:37:23 +0000, Cursitor Doom wrote:
...However, still no
heat so it looks like there's something still lurking somewhere that
needs attention. Any ideas?

Scrub that. There was heat after all. I simply forgot the importance of
re-fitting the cowling at the back so the heat simply wasn't going into
the appliance. D'oh!