On Mon, 12 Oct 2009 11:42:18 -0700, Adam wrote:

Can anyone advise me on controllers, thermostats and whether/how I can
fit them to the Baxi?

As others have noted a programmable thermostat will probably give you the
best control, and there are many makes & models of these. The ones I find
easiest to set and program are the Honeywell CM series e.g. CM907 7-day
wired or CM927 (or sometimes known as CMT927) wireless stat.

--
John Stumbles -- http://yaph.co.uk

I used to be forgetful but now I ... um ....