It's unlikely that anyone will see this but I am having this exact problem and wondered if the OP found a solution or not. I don't know of any old boiler breakers yards...
Thanks for replying. Sorry about the delayed reply i was away from the house.
I have had a look and taken some photos.
Link here
http://www.diynot.com/network/jonpleasetalk/albums/21488
There appears to be one pump that is wired into the current programmer via some white 3-core...
Hello,
I would like to know if i can replace an old and now broken Randall (Danfoss) 102 mechanical programmer with a new digital wireless roomstat with my current configuration. At least a wireless programmer would be useful.
I know i can replace the unit with a 102E5 electronic...