That's right he didn't charge anything to diagnose the problem. I'm going to give another engineer a call and see if he considers that it could just be the diaphragm.
I'm not sure I have the know how to fix it myself.
Cheers,
Daniel.
No the engineer just pulled the front off looked at it for a minute or two then said we'd need a new Diverter Valve. So the Diaphragm should be checked/replaced first?
Perhaps I should have a look round for someone else to take a look at it, sounds like this guy may be suggesting unnecessary...
Hi Guys,
Our Biasi 24s Combi Boiler has stopped heating water for the taps UNLESS the Central Heating is on, the Central Heating still works fine however. So when the CH is on we can get hot water from the taps but it is somewhat inconsistent and varies from luke warm to very hot.
We have...