Recent content by 35Harry

Sorry for duplicating this topic, I've just found another thread on the same topic. Still, any further advice would be apreciated.

Can anyone advise the most efficient way to a full tank of hot water? My timer is set to come on for about 4.5 hrs in the morning and 4.5 hrs in the afternoon/evening. Is this the most efficient way to heat the water or would it be better to leave it on 24hrs a day, this way the boiler...