Just to say thank you for your help regarding my potterton boiler descaling.
The boiler is just purring away very quietly
, infact you can't even hear it
It needed 2/3 of Fernox DS-3 and flushed it out 5 times with fresh water then 2 litres of Sentinel X100.
I even serviced and clean all the lockshield valves while the system is drained as couple of them has a small leaks and couldn't believe how clean they were!
Once again thank you
The boiler is just purring away very quietly
I even serviced and clean all the lockshield valves while the system is drained as couple of them has a small leaks and couldn't believe how clean they were!
Once again thank you
