The plumber says the boiler is kettling and really needs replacing although I have read that a system flush will clear the limescale. Since they came out yesterday and adjusted the pump a small weep is showing in the ceiling. If I was to use Fernox f4 Express to try to seal the system would it...
Hello everyone,
Please could anyone tell me if the Baxi Solo WM40/4RS is obsolete or are the plumbers that come around on our service plan just after another job? :?