HI
I am in the British Gas plan and have had a similar problem in that My Vokera Eclipse sometimes switches itself off, no heating or hot water. I have switched it off for a while, then back on again. It re-sets itself. The British gas Engineers, when they finally turn up, have not been able to find the problem (twice). Mine does lose a little water now and again, a friend seems to think that this may be the problem, However I am at a loss.
Milly, March 2008