Keep us posted on this. The heating is the one big part of my home automation project I have yet to start so interested in seeing what others do and the options. I have a whole house termomiter and rad ones as well, but still want to do automated c/heating control - just a little scared to screw the whole system up.

I have a sc9000 unit, and this has heating control. The limitation is that only the sc9000 can control the heating - I want to be able to control it all (timing and temp) through X10 controls, driven through a web interface