The Wanderer wrote:

Some have a slow hot water feed that is used to temper the air rather
than an inline heater. These seem to work well.


We-ell, yes, but not the make the OP was looking at, y'know, the retro-fit
DIY version....

Certainly available retro fit - my mum has one like that. It was a pro
fit though (although there was nothing complicated about the fitting in
reality)


--
Cheers,

John.

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