Thanks, he has already replaced the string gasket but not the other one. I found it strange how after replacing this and the ionisation electrode it worked fine for 5 days, prior to this it was going off intermitently, but at least a couple of times per day. Also when I re-set it I find that if...
Its 4 years old, I've only been in the property for 12 months. There is no history of it being serviced just the certificate of fitting. Both the ionisation probe and the gasket looked very tired. I had it serviced at the same time as the bits were fitted and all the readings were very good I...
My boiler started playing up a couple of weeks ago and was intermittently going off with an error code E5 - which is an ionisation failure. I have already had the heating engineer out twice and he has service the boiler, replaced the ionisation electrode and the string burner gasket. The boiler...