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 ZWC24 1MFA23 reconditioned. Contrast PCB code, its revision and connectors; share Boiler model is not enough to confirm equivalence. PCB elongated green with large grey Connector at one end and Indicator for digits at the top.
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.
The Indicator and the Connector at the end. Compare the views from the same angle and the complete identification of the Part removed.
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 ZWC24 1MFA23. 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 Green elongated with large grey Connector at one end and Indicator for digits at the top. Compare these details with the withdrawn Part and its full identification.
The Indicator and the Connector at the end. Compare the views from the same angle and the complete identification of the Part removed.
This product page identifies the catalogued application Junkers ZWC24 1MFA23. It does not establish equivalence with other versions; service documentation linking Part to the specific model is required to extend compatibility.