I have a Worcester Bosch combi boiler that intermittently leaks water,
Some days there is nothing, other days, like yesterday there was a small flood (filled 2x1 litre tubs with water)
The water seems to be leaking, (when looking at the boiler) from the bottom left corner, the water is grey,
I'm wondering if it's only leaking when the hot tap is running, but have yet to test this theory!
The heating and hot water still work, it was serviced in January and had to have a new part then as we had no hot water, all good since then.
Any Ideas anyone??