thank you very much for the detailed response.
I’m going to go with option 1 then I’ll fully remove them once I’ve got the new programmer and thermostats etc set up and working for a while.
Hi,
I'm going to be installing wireless thermostats (Drayton Wiser) to my heating system within the next few days and want to know how I disable the 2 existing wired thermostats. I have attached a picture showing one of the thermostats, the grey wire isn't attached to anything. The second...