Last year I paid£600 for a heat exchange unit to be replaced on my IDEAL gas boiler. Less than 6 months later the boiler started making horrible banging noises and the engineer said the MAIN heat exchanger now needed replacing. He did the work at a cost of over £700 but now the boiler cuts out...
I have an Ideal C80FF gas boiler which works for the Central Heating but cuts out about 20 seconds after a hot tap is run. I have had an engineer look at it but he could not diagnose the problem as I have no manual for it. (Have been onto the Ideal website and phoned them but they didn't...