HI Tony
My boiler man is totally lost too - he says he hasn't come across this problem before and as it's intermittment, it's hard to wrk out the actual problem.
He's suggested a new PCB board and other electronic parts but he said he won't know if this will fix it.
I'll try to explain...
Thanks Agile
Don't know how else to describe it apart from what i've written already. I have had a corgi boiler man here a few times and he can't see what else it is apart from changing the diaphram or getting a new boiler.
However, the problem seems to have got worse as the heating cuts...
Hi
I continually have problems with my Biasi 24S boiler.
If the heating is on and I turn on the hot tap, the heating cuts out and the water runs cold from the hot tap. To then get either of them to work, I have to leave the boiler for a few minutes as it will not refire. The hot water...