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Atag ignition transformer xl
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Atag ignition transformer xl S4802600

€ 67.39 incl. VAT

Original spare part Atag. Type: Ignition transformer. Application: Boiler / XL110 | vanaf 2012 OSS2/4. Delivery time: on request (please contact us). Supplier code: S4802600.

Special-order item — delivery time on request (please contact us) — non-returnable

SKU: 8139821 Categories: , Brand:

Price and stock checked on 20 October 2026.

Made-to-order item — ordered specially for you, see delivery time below
EU delivery from € 17.95 · Shipping & payment

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

Does this fit my appliance?
ApplicationBoiler
Series / modelXL70 and 2 other models
Atag numberS4802600
Article number8139821
Not sure? Search by article or manufacturer number or check with the manufacturer or your installer.
All spare parts for Atag XL70 →
Made-to-order item — this spare part is not on our shelf and is ordered specially for you from the manufacturer or wholesaler, delivery time on request (please contact us). Specially ordered items cannot be returned: the manufacturer or supplier does not take them back. So check the type number of your appliance and the article number of the spare part beforehand. In doubt? Check with the manufacturer or your installer (see also returns).
9,0/10 WebwinkelKeur⚠ Made-to-order item: no returns possible iDEAL · Klarna · Bancontact 085-303 7272 ma–vr 08:00–17:00

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Atag ignition transformer xl: original Atag spare part, type: Ignition transformer. Application: Boiler (XL110 | vanaf 2012 OSS2/4). Manufacturer number: S4802600; Instalpunt article number: 8139821.

According to the Atag parts lists, this part fits 3 models, including Atag XL70 | vanaf 2012 OSS4, Atag XL110 | vanaf 2012 OSS2/4 and Atag XL140 | vanaf 2012 OSS4. The full list is under “Fits”.

Special-order item (delivery time on request (please contact us)): it is ordered specially for you from the manufacturer and is non-returnable.

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: Atag ignition transformer xl S4802600

BrandAtag spare parts
Atag manufacturer numberS4802600
Instalpunt article number8139821
EAN8719638555074
Part typeIgnition transformer (All Atag ignition and ionisation · ignition and ionisation of all brands)
ApplicationBoiler
Suitable for3 Atag models (see list)
DeliverySpecial-order item, delivery time on request (please contact us)
Price€ 67,39 incl. VAT
OriginSupplied through the official technical wholesale channel, under Atag number S4802600

Also known as: ontstekingstransformator, ontsteektrafo.

Fits 3 Atag models

The part Atag ignition transformer xl S4802600 is in the official parts list of these Atag appliances. Click a model for the complete parts list and exploded view.

Atag Boiler (3)

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.

More spare parts for this appliance

For which fault is a Atag ignition transformer replaced?

According to the fault code database, these Atag 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
501Ionisation fault

All Atag 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.

Available: Ignition transformer for the same appliances

This part is currently out of stock. These Atag parts of the same type are listed for at least one of the same appliance models and are available.

Before ordering, check the manufacturer number in the spare parts list or exploded view of your appliance.

Frequently asked questions about this item

Does the Atag ignition transformer xl S4802600 fit my appliance?
This part is in the parts list of 3 Atag models, namely the XL70 | vanaf 2012 OSS4, XL110 | vanaf 2012 OSS2/4, XL140 | vanaf 2012 OSS4. 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 of this made-to-order item?
This is a special-order item: we order it specially for you from the wholesaler. The expected delivery time is on request (please contact us). You can also see the delivery time next to the stock status at the top of this page.
Can I return this made-to-order item?
A specially ordered item is not taken back by the supplier, so returns are not possible. So check the article number and the rating plate of your appliance beforehand. Is something wrong with your order? Then contact us via info@instalpunt.nl. The full terms and conditions are on returns.
What does shipping cost?
Shipping costs € 17.95 to Austria, Denmark, Italy, Spain and Sweden and € 24.95 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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