I have a Ferroli 701 Optima which leaks water through its CH 3 bar safety pressure valve. The water pressure is at 1 to 2.5 bar but still the water leaks out onto the roof all the way down to zero pressure.
I have replaced the safety valve twice but still the same problem.
Any ideas?
Cap
I have replaced the safety valve twice but still the same problem.
Any ideas?
Cap