Recent content by Bazzaroo

Yes cap on auto air vent is loose & the system has been bled.

Thanks for your comments Tony. I live in a soft water area & do not usually suffer from limescale though. I used Flushex sludge remover & Protex central heating inhibitor. Do you think if perhaps I had used Fernox or Sentinel it would make a difference.

I have a Ravenheat RSF 84ET combi boiler which has just started making a kettling noise. I have recently added an extra radiator to my heating system (ground floor bathroom) & added a sludge remover when refilling . I left the sludge remover running in the system for a couple of weeks as...