How do I know if this ignition transformer is for my boiler?

Verify the reference 87472013020 printed and ensure your model is on the list of compatible ones; also compare the connections with the original part. It is a Junkers part.

The ignition transformer generates the high voltage for the electrode spark.

Is there no spark or repeated ignition faults?

No spark at the electrode despite having gas.

Which models is it suitable for?

Part shared by various models (see Compatibility). If your model does not appear, send us a photo of the marking and we will confirm it.

Installation and recommendations

Check the electrode and the high voltage cable.

What does refurbished mean and what coverage does it have?

Part removed from a boiler out of service, inspected and tested. Includes 1-year warranty and 14-day return policy. Delivery within 2–4 working days in the EU.

RefurbishedJunkers Transformers

Ignition Transformer Junkers ZWR 24 3 Ref. 87472013020

Name: Ignition Transformer Junkers ZWR 24 3 Ref. 87472013020
Brand: Junkers
SKU: TJZWR243
Price: 30 EUR
Availability: InStock

30 €VAT includedIn stock · 5 units

Ignition transformer: refurbished spare part that generates high voltage for the electrode spark. Useful if there is no spark or ignition faults are repeated. Compatible with Cerastar ZR 18-3 KE/AE, Cerastar ZR 24-3 KE/AE, Cerastar ZSR 18-3 KE/AE (ref. 87472013020). Includes a one-year warranty and delivery within 2–4 working days in the EU.

Consult via WhatsApp

Not sure if it's your part? Send us a photo of the screen printing via WhatsApp and we'll confirm compatibility before you purchase.

Delivery in 2–4 working days

1-year warranty

14-day return

Technical support

Key Data

Reference: 87472013020
Brand: Junkers
Type of part: Transformers
Available units: 5 units in stock
Status: Refurbished
Warranty: 1 year
Shipping: 2–4 working days (EU)
Return: 14 days

The same part (ref. 87472013020) equips these models. Verified compatibility; check the reference before purchasing.

Junkers

Cerastar ZR 18-3 KE/AE
Cerastar ZR 24-3 KE/AE
Cerastar ZSR 18-3 KE/AE
Cerastar ZSR 24-3 KE/AE
Cerastar ZWR 18-3 KE/AE
Cerastar ZWR 24-3 KE/AE
Suprastar KS/KSN/KNH/KNS -7 E

How do I know if this ignition transformer is for my boiler?: Verify the reference 87472013020 printed and ensure your model is on the list of compatible ones; also compare the connections with the original part. It is a Junkers part.
What is it used for?: The ignition transformer generates the high voltage for the electrode spark.
Is there no spark or repeated ignition faults?: No spark at the electrode despite having gas.
Which models is it suitable for?: Part shared by various models (see Compatibility). If your model does not appear, send us a photo of the marking and we will confirm it.
Installation and recommendations: Check the electrode and the high voltage cable.
What does refurbished mean and what coverage does it have?: Part removed from a boiler out of service, inspected and tested. Includes 1-year warranty and 14-day return policy. Delivery within 2–4 working days in the EU.

Ignition Transformer Junkers ZWR 24 3 Ref. 87472013020

Key Data

Junkers

Spare Parts Related Boiler ZWR 24 3