Have no idea. Not much in local stores I think... otherwise anything I can buy online:)
with vaillant (combi gas boiler) I can get vsmart or VRC470f.
For self build I was thinking about EVOhome or homematic IP, just because of ease of use and installation. Now I am confused because I think I can...
I am planning on replacing old boiler in next days.
I will install vaillant ecotec plus.
Currently I am using old honeywell thermostats (HR UK80 on each radiator) to control 4 zones. and a HC60NG Boiler module.
Now I see new age boilers have modular heating options (not just ON/OFF relay) and...