Recent content by Junkyardjunior

First thing that your engineer will need to do is check correct working pressure at gas valve, then check combustion high and low. If all is Ok replace rope gasket around burner if this fails change ignition transformer almost always the problem. Most of these boilers are still under warranty...

The 2 most common causes for hot and cold water from a syntesi are partially blocked venturi and minimum gas pressure to high. A service will sort both of these problems