Appreciate your help, cant recall seeing motorised v/v or pump maybe in the attic, will investigate when i get back home, away at the moment..!
thanx
frank
When i have my programmer switches for HW/CH off the boiler is behaving if i had the HW Switched on. The CH doesn,t come on just the HW. Only way to stop boiler heating HW is to turn Main Power off.
appreciate any help
thanx frank