What to do if my Radiant RK 18 OV shows a flame detection malfunction?
- JJody SalazarAug 13, 2025
A flame detection malfunction in your Radiant Boiler can be attributed to a few reasons. The ionisation electrode may be malfunctioning, in which case you should clean it or replace the part. Another cause could be a malfunctioning ionisation electrode cable, which would require replacing the part. Lastly, the printed circuit board itself may be malfunctioning, also requiring a replacement.