On Sat, 16 Feb 2008 09:49:44 +0000, Andrew Gabriel wrote:

snip

If you really want an RCD protected boiler, I would ensure it is
dedicated -- easiest way is probably an RCD protected spur on a
non-protected circuit.


Also, there is no need for a 30mA sensitivity RCD in this case. You could
use a much less sensitive device.

--
Mick (Working in a M$-free zone!)
Web: http://www.nascom.info http://mixpix.batcave.net