I hope some1 can help here.
I have a analogue timer on my combi boiler at the mo which I am finding very fustrating. for central heating it is either on/off within a 15min window as there are little things you pull in and out for off or on.
I also have a room stat in my down stairs hall way (dont know why. would be more use in a room I sit in like the lounge surely?)
anyway. Could I change the room stat to a digital programmer stat? Where I used to live we had a thing that you could set the temp for on to 20C at 6am for example then go down to 15at 8am when u go to work then back up to 20c before u get home then at weekends u could put different times in. It also ran on batteries. It was a Potterton make iirr.
Anyone know what I am on about and if it is do-able?
cheers in advance.