worcester highflow 400 electronic - hot water question?
I have just bought a property with the above heating system. I understand this is a combi boiler, however in the instructions it is suggesting I program the Hot water to come on at certain times in the day, like you would like do with the central heating.
To work as a combi, do I need to leave the hot water on constant? If so, is this a costly way of doing it?
Richard Norris
April 2008