The DIY guide to servicing a boiler.

[Guest123]

.....thought that his technical tapping on the pipe work and talk about pressure was most informative. This also shows the results of how anyone can service a boiler:

How to service a gas boiler DIY - YouTube

 

[GQuigley67]

those pesky air bubbles

 

[Dannypipe]

Seen that one before....very funny.