On Mon, 17 Oct 2005 18:46:11 GMT, Peter wrote:

I'm assuming the programmer is faulty, but before I replace it,
could there be anything else causing the 3A fuse to blow?

Yes, anything fed via the programmer, like the room and tank stats,
the pump, the boiler or any bit of rodent nibbled wiring betwixt all
that lot.

--
Cheers
Dave. pam is missing e-mail