Version and connections
The PCB's shape alone is not enough to confirm that it is a suitable replacement. The service part number and installed variant complete the identification; programming or pinout cannot be inferred from a photo.
PCB Junkers ZWR2 4-2ADE23 S0404 · Auxiliary PCB
PCB Junkers ZWR2 4-2ADE23 S0404 · Auxiliary PCB re-conditioned. auxiliar yellow plate with Block blue encapsulated and two transparent relays. Contrast the PCB code, its revision and connectors; share Boiler model is not enough to confirm equivalence.
Shipping €9Mainland Spain · free from €120
Returns14 days from receipt
WarrantyView terms
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Out of stockAlternative consultations
52 €
Identify the circuit board version
To identify the PCB, compare its labels and the layout of the connectors, relays and mounting points. A boiler family may include variants that need to be checked.
Compare the views from the same angle and check the complete identification of the removed part.
Comparison
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Model listed in the catalogue
Application listed in the catalogue: Junkers ZWR2 4-2ADE23 S0404. The variant and configuration must match the installed equipment; this does not establish compatibility with other models.
ZWR2Junkers
- ZWR2 4-2ADE23 S0404Listed application; check variant and configuration
No models are documented for that search.
Application taken from the catalogue, pending comparison with the installed variant. This does not constitute compatibility certified against an exploded diagram.
Before replacing the part
Service in Madrid and surrounding areas
Do you need us to install it?
We repair boilers in Madrid and the surrounding areas. Installation is arranged separately from the purchase of the part.
Questions about this spare part
How can you identify this ZWR2 4-2ADE23 S0404 unit?
Yellow auxiliar plate with blue Block encapsulated and two transparent relays. Compare these details with the removed Part and its complete identification.
What should you check before choosing this Replacement part for Junkers ZWR2 4-2ADE23 S0404?
To recognize the PCB, compare its labels and the distribution of connectors, relays and fixation points. The same Boiler family may have variants that require checking. Compare views from the same angle and complete Part identification removed.
Has it been confirmed for other versions of ZWR2?
This product page identifies the catalogued application Junkers ZWR2 4-2ADE23 S0404. It does not establish equivalence with other versions; service documentation linking Part to the specific model is required to extend compatibility.
