My Ferroli 77F boiler (about 10 years old)doesnt sound too healthy. It makes a loud hammering noise when the HW is turned off at the tap.
Also, I have to top up the system water about twice a day, AND the pilot light keeps going out about 3 times a day.
Should I Bleed, descale and replace the PRV or should I start looking for a new one. Any advice?
Cheers
Also, I have to top up the system water about twice a day, AND the pilot light keeps going out about 3 times a day.
Should I Bleed, descale and replace the PRV or should I start looking for a new one. Any advice?
Cheers