Recent content by Dugarry

So... it appears fixed. Just to update the post incase someone is reading with a similar problem and looking for answers... Apparently the gas being supplied to the system was too high / too much. Credit to the British Gas engineer who stuck with it this time and has managed to fix the...

Thanks all for the replys... I used a fernox cleaner and then mains water flush + retopped with fernox inhibitor. 3 separate enginners visited from bristish gas, 1st said it could be the heat exchangers.... hence changing the secondary (I know there is a primary one also, that hasn't been...

Hi all, Looking for some advice. Problem is the DHW from my combi boiler (Potterton Performa 24) keeps fluctuating between hot and cold. Symptoms are that the water runs warm, hot, very hot and then the boiler shuts down. The cycle starts again after a period as the boiler realises...