I've brought the boiler thermostat down to 1 or 2 now from 5 before. It helps as it turns off quicker and I don't have to endure the noise for so long but no solution.
If you had to suggest a chemical solution to put into the system what would you suggest?
Thanks.
Rog.
I don't want to use the phrase but I suppose it sounds like it's kettling. It's a roaring sort of a noise when the boiler gets hot.
I don't have to bleed the radiators, no.
Thanks for your interest.
Rog.
I have a 15 year old system based around a Barlo Balmoral 55F boiler. Just before Christmas I descaled the system with Fernox DS40. Afterwards it ran silently but recently has become very noisy again.
With the rush of Christmas I didn't put any protection chemicals in after I'd done the...