I have a potterton performa 24 combi boiler situated upstairs, recently it had a new air vent valve fitted and after it was fitted the pressure dropped and water was dripping out overflow pipe at back of the house - this got sorted, but ever since a couple of the radiators downstairs haven't...
the noise is a sort of groaning noise - like a trombone - the engineer said it was making this noise because it was overheating. Hope this is helpful as I didn't wait to listen for too long as it sounded unhealthy although the engineer said it was safe I ended up switching it off, still...
I have a potterton performa 24 boiler and it has been noisy recently, called out heating engineer as I have a central heating protection plan - they are having to put a new exchanger in and say the damage was possibly done by sludge (they will be giving me a quote for flushing out the sludge...
Had to turn off stopcock as was fitting new toilet and the isolation valve to the toilet broke - so stopcock was switched off while new isolation valve was fitted, and ever since this was done there has been a banging noise in the water pipes - have tried turning on all taps and turning off one...
Had to turn off stopcock as was fitting new toilet and the isolation valve to the toilet broke - so stopcock was switched off while new isolation valve was fitted, and ever since this was done there has been a banging noise in the water pipes - have tried turning on all taps and turning off...