Recent content by divaclare

Thanks for your reply. The boiler is still in warranty. It was only fitted at the end of last year. The engineer is also suggesting that if halstead thinks it is because of a limescale build up in our hardwater area that the warranty won't cover that. Our plumber assures us the system was...

Is trying to clean that something you would suggest a diy-er should attempt?

Thanks for reply. Please can you give me a little more info so I can arm myself with info and ring engineer again (usefully halstead close at 12pm) or advise me if I can clean the heat exchanger. Many thanks

Hi, Having problems with hot water flow. Water runs hot for 30 secs then cold for 30secs and sometimes trips the boiler. Sensor was showing over heating boiler. Had halstead engineer in this morning - changed PCB, checked pump but still not working. He thinks there is a blockage somewhere...