Recent content by pcarlo

your boiler pressure is a sealed system, so having any leaks will cause the pressure to drop, and the outside pipe leaking is the relief valve passing. the leaks need fixing, and a new relief valve fitting then it will be ok

I require a installation and service guide for a saunier duval thelia 623. I have contacted saunier duval, but nothing has arrived and i'm freezing. Anybody help please