I have a sealed system boiler CH which was installed some 20 years ago as part of an extension which involved the installation of 6 new radiators and linking up to the existing older 9 radiators making a total of 15 radiators
I have never had the radiators drained or power flushed.
Should I have them power flushed or drained.
And if so what would be the advantages and dis-advantages
Thanks
I have never had the radiators drained or power flushed.
Should I have them power flushed or drained.
And if so what would be the advantages and dis-advantages
Thanks