There is no central heating and no hot water since this morning - the pressure bar is showing below 1 bar, the pilot light is out and the low pressure warning light is on.
If this could be a pressure problem - how do I increase the pressure. The boiler is around 5 years old. Can anyone help?
If this could be a pressure problem - how do I increase the pressure. The boiler is around 5 years old. Can anyone help?