Fits Models:Morco GB24Morco GB24 SIIMorco GB24 SII ErPMorco GB30Morco GB30 SIIMorco GB30 SII ErP . Morco GB24/GB30 Series 1/2 Flame Sensing Ionisation Detection Electrode ICB307001 - Hanicks Morco Part No. ICB307001 Fits: See full description below, or alternatively if you are still unsure, please contact our Hanicks Heating & Spares Tech Team on 01302 279234 with your boiler GC No. to hand., Weight: 0.04629707502 pounds, Manufacturer: Hanicks