Hi,
I have a Ferroli Optimax HE31 boiler, that is displaying a F36 error code - a code does not exist in the manuals!
Does anyone seen this before or have any ideas?
Cheers
I have a Ferroli Optimax HE31 boiler, that is displaying a F36 error code - a code does not exist in the manuals!
Does anyone seen this before or have any ideas?
Cheers