So, any ideas?
I've got a quote for a powerflush at £530, but is this likely to sort it out at all?
It probably needs doing anyway, but I'd like to get the boiler working properly first.
We've got a Ravenheat HE85T (I know, its a cack boiler) and it's recently started palying up with the hot water.
When we use the shower or bath, the water is hot for a while, then goes cold, then heats up again, as if the boiler can't keep up. The water from the taps in the bathroom sink and in...