Thank you so much for replying, im neurotic about this boiler as it is, especially after 2 major repairs (it's now 5 years old) and reading reviews etc online.
Have moved freezer out, floor very wet so has been going on a while,have dried up around the boiler pipes and at the mo no drips or...
No, it was a British Gas on call assistance one off repair....initial problem occurred on 30th December, couldn't get anyone local to come out or had a pcb in stock on new years eve, as it was BG totally messed up, was without hot water/heating for nearly 2 weeks over the freezing/snow spell...
Yet another worry with my boiler. Had PCB replaced 7 months ago, stated at time I had cold water leak, 1st engineer said as well as replacing PCB (had no display on panel) he would order heat plate exchanger. 2nd engineer who came to carry out repair said it wasn't needed. Don't know if it's...