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 ZWBC 24 2 C23 reconditioned. PCB with trimmed edge, components distributed on both sides and color connectors on the perimeter. Contrast the PCB code, its revision and connectors; share model Boiler is not enough to confirm equivalence.
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.
Choose a photo of your part to view it beside this unit. Compare the labels, connectors and mounting points from the same angle.
Your photo stays on your device: it is not sent or stored.

Application listed in the catalogue: Junkers ZWBC 24 2 C23. The variant and configuration must match the installed equipment; this does not establish compatibility with other models.
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.
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.
We repair boilers in Madrid and the surrounding areas. Installation is arranged separately from the purchase of the part.
PCB with trimmed edge, components distributed on both sides and color connectors on the perimeter. Compare these details with the removed Part and its complete identification.
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.
This product page identifies the catalogued application Junkers ZWBC 24 2 C23. It does not establish equivalence with other versions; service documentation linking Part to the specific model is required to extend compatibility.