Ravenheat LS 100T no DHW?
First off I have had this boiler for 2 yrs now and never had a problem before, the other day all of a sudden I have got no hot water, the central heating is fine and the water flow is still good but it is just that there is no heat in it. When the heating is off when I turn the hot water tap on the boiler doesnt even fire up. When the heating is on I can get a small amount of hot water but then it goes cold again.
Karl Beswick, March 2007