Recent content by stuartruby

ok, thanks for your help. What else could I check please?

Thanks Agile, really appreciate your help/advice. I have done what you said and the noise doesn't happen with the power off (switch at spur turned off)

Ok, fair enough. I apologise agai and would be very thankful for our advie. How would I go about checking the flow restrictor please?

Agile - sorry if I offended you, I was just trying to understand why a flow restrictor could cause the noise. If I undertsand why it helps when trying to diagnose/repair the problem. I only mentioned the iverter valve due to it being mentioned to me before.... Thanks for your help...

Thanks for your help I was thinking maybe diverter valve was faulty? Main heat exchanger ? - But in heating mode it is fine?? How would the flow restrictor cause this noise? Sorry I don't know the model

A general question here for anyone who can please help?: Combi Boiler - when hot water is ran, it makes a whining noise. Not when heating is on (tested it) - hot water is ok though, it;s just the noise. e? What could it possibly be (Biasis combi) Been here for the 7 years + I've...