Thanks @CBW . I don't need to replace my thermostat (everything currently works ok) I just want control from my phone.
I also just want a simple installation.
I've also since realised that I was looking at the US version which is quite different. For the UK model, it's actually the heat link e...
Reviving this thread...
I have the LP522 programmer in the hall and a separate wired thermostat in the living room. The hot water is a well insulated cylinder (system boiler?) so we just leave it set to be on constantly.
Since I only care about controlling the heating, does it make sense to...
Just landed on this thread from google and thought I'd revive it from the dead!
@johnn_t is on the right lines, you want to convert the image so that you have another image ready to print at a standard size (6x4" a.k.a 10x15cm) ready for you to trim down yourself.
The maths is a little...