I had an Ariston Micro Genus installed 2 years ago and it has been working perfectly since. however lately everytime when I put on the hot water or the heating, it flares up for a few seconds and when the temperature rises it the cut off and the red light come on. can anyone advise me what to do
sorry to tell you there is a massive problem with these ariston boilers,the pcb keeps blowing on them,get a gas safe registered fitter to look at the boiler,or you might try ariston.