I don’t know how to check that as it shows the bars on the power but does not give me a number. Anyone know how I can change this and if so what should I change the setting to?
Hi
I have a system boiler in my kitchen downstairs and then a tank in a cupboard on the above floor. Every time we switch the system on in the morning it makes a continuous banging noise for a a few seconds. I have been told by EDF that it’s not included in the insurance but I need a AAV added...