720222901 Ionisation Electrode
Product Information:
Boilers typically contain two types of electrodes: ignition electrodes and flame sensing electrodes.
- Ignition Electrode: Generates the spark that initiates burner ignition.
- Flame Sensing Electrode: Detects whether a flame is present in the burner, ensuring that the boiler doesn’t continue supplying gas when no flame is detected—a crucial safety feature.
This part is compatible with 47 different Baxi boilers, including models from the:
- Gold Combi
- Heatmax Combi
- Duo Tec
- Megaflo
- Solo HE
You can view the full list of compatible boilers in the appliance grid found in the next tab. This section also offers links to other compatible spares and user manuals for each model.
If your appliance isn’t listed, please contact us before ordering to confirm compatibility.
Installation Recommendation:
We recommend that all parts be fitted by a fully qualified Gas Safe certified technician to ensure proper installation and safety.
This is a compatible replacement part designed to replace the manufacturer’s original.It is not a genuine component.















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