My apologies, yes it was posted yesterday but it was tagged on to a thread that was a year old.
At first I didn't think it needed it's own thread because the original poster mentioned the H3 problem. But then I wondered if people would be less likely to read recently bumped 1 year old threads.
I have an Ideal boiler and all seemed ok with it until recently. At the moment, central heating and hot water are coming through ok but when the boiler is not required to heat (so central heating is off and taps are off) it periodically kicks in and the H3 status appears. Now from reading the...
Sorry to bump an old thread but not sure if this question deserved a thread of its own.
I have an Ideal boiler and all seemed ok with it until recently. At the moment, central heating and hot water are coming through ok but when the boiler is not required to heat (so central heating is off...