However, with the knowledge of an installer from 35 years ago, you are no longer able to install a modern sanitary installation, let alone a gas heating system. After all, I have seen the world change profoundly in the field of piping and heating technology in recent decades. Even my son Tim, with whom I have been working for a few years now, I sometimes hear the word 'back in the day' when another new thing is introduced. In other words, experience is a bonus, but continuous training is absolutely necessary. And that's what I did.
