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Vaillant ignition electrode
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Vaillant ignition electrode 509697

€ 50.03 incl. VAT

Original spare part Vaillant. Type: Electrode, Ignition, 115251 115253. Application: Water heater / MAG 14-0/0 GX Open. Supplier code: 509697.

SKU: 8056770 Categories: , Brand:

Price and stock checked on 20 October 2026.

✓ In stock — delivery usually within 3–5 working days
EU delivery from € 12.95 · Shipping & payment

Price incl. VAT. Any delivery costs are calculated in the basket — see shipping & delivery.

Does this fit my appliance?
ApplicationWater heater
Series / modelMAG Mini 11-0/0 GX Open and 3 other models
Vaillant number509697
Article number8056770
Not sure? Search by article or manufacturer number or check with the manufacturer or your installer.
All spare parts for Vaillant MAG Mini 11-0/0 GX Open →
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Vaillant ignition electrode: original Vaillant spare part, type: Electrode, Ignition. Application: Water heater (MAG 14-0/0 GX Open). Manufacturer number: 509697; Instalpunt article number: 8056770.

According to the Vaillant parts lists, this part fits 4 models, including Vaillant MAG 14-0/0 GX Open, Vaillant MAG 14-0/0 XI Open and Vaillant MAG Mini 11-0/0 GX Open. The full list is under “Fits”.

In stock: order before 14:00 and it ships the same working day; delivery within the EU usually takes 3–5 working days.

Check the rating plate of your appliance before ordering; if in doubt, ask the manufacturer or your installer. Work on gas-carrying parts must be carried out by a qualified gas engineer.

Product information: Vaillant ignition electrode 509697

BrandVaillant spare parts
Vaillant manufacturer number509697
Instalpunt article number8056770
EAN4024074486399
Also known as115251, 115253
Part typeElectrode (All Vaillant ignition and ionisation · ignition and ionisation of all brands)
ApplicationWater heater
Suitable for4 Vaillant models (see list)
DeliveryIn stock, delivery in 3–5 working days
Price€ 50,03 incl. VAT
OriginSupplied through the official technical wholesale channel, under Vaillant number 509697

Also known as: ontstekingselektrode, ontsteekpen, ontstekingspen.

Fits 4 Vaillant models

The part Vaillant ignition electrode 509697 is in the official parts list of these Vaillant appliances. Click a model for the complete parts list.

Vaillant Water heater (4)

Check the rating plate of your appliance. Not sure whether this part fits? Check with the manufacturer or your installer; with the correct manufacturer number you can order it here directly.

For which fault is a Vaillant electrode replaced?

According to the fault code database, these Vaillant fault codes point to this type of part. Always check first that the code matches the appliance type on the rating plate.

CodeWhat is going on
F.01Ignition fault (no flame detection), no gas / gas tap closed, no ignition
F.27Incorrect ionisation measurement
F.28The flame signal was not detected during the ignition phase

All Vaillant fault codes explained

Indicative: the same code can have a different cause depending on the situation. Have work on gas, flue or burner adjustment carried out by a qualified installer.

Frequently asked questions about this item

Does the Vaillant ignition electrode 509697 fit my appliance?
This part is in the parts list of 4 Vaillant models, namely the MAG 14-0/0 GX Open, MAG 14-0/0 XI Open, MAG Mini 11-0/0 GX Open, MAG Mini 11-0/0 XI Open. The model type is on the rating plate of your appliance. If in doubt, ask the manufacturer or your installer.
What is the delivery time for the Vaillant ignition electrode 509697?
This item is in stock. Ordered before 14:00, it ships the same working day and usually arrives within three to five working days.
Can I return this item?
Yes, unused and in the original packaging within 14 days of receipt. Unpacked or fitted items and electronics such as PCBs cannot be returned. How to register a return is explained on returns.
What does shipping cost?
Shipping costs € 12.95 to Austria, Denmark, Italy, Spain and Sweden and € 16.95 to other EU countries. In-stock items ordered before 2 pm are dispatched the same working day; delivery usually takes 3–5 working days. Details: Shipping.
I have a fault code, which part do I need?
Look up the code in the fault code finder: per brand and appliance it shows what the code means and which part goes with it. If the code is listed with this part, the part belongs to that fault.

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