J
Jeffrey PattersonSep 5, 2025
Why is Ferroli Boiler showing a flame present signal when the burner is off?
- LLisa KingSep 5, 2025
If your Ferroli boiler indicates a flame is present even when the burner is off, it could be due to an electrode fault, so check the ionization electrode wiring. Alternatively, there could be a card fault, so check the card.