Its a New (less than 2 yr old boiler) Vokeria minute.
I have left anther post about the external bypass on my heating system Do you think that could be connected?
I live in Scotland also so I dont think it will be limescale?
One more point I dont know if I explained the noise as well as i could have? Its like a dull
Dumph. Im not entirely sure it comes from the boiler or maybe heating system its self (ie the pipes)?
Check the pressure guage. If it has dropped below 1 BAR you may have a leak in your system or the system may simply need topped up as they occasionally do.
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