Thank you for the advice.
We are getting a service done in the next week or two - just waiting for them to confirm the appointment. I was hoping it was something like that - I presume that isn't a job I can do myself easily :)
Hello,
First off, I know nothing about boilers - sorry. We have recently just moved into a house and it has an ICOS HE Boiler. Every so often (somewhere between once a week and once a fortnight) we get the L F (flame ignition) error - which is documented in the manual. Resetting the boiler...