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 Saunier Duval Thema Nox F 25 E1
PCB Saunier Duval Thema Nox F 25 E1 reconditioned. Contrast PCB code, its revision and connectors; sharing Boiler model is not enough to confirm equivalence. PCB rectangular with Transformer yellow, two orange relays and multi-coloured side rails.
Shipping €9Mainland Spain · free from €120
Returns14 days from receipt
WarrantyView terms
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In stockEstimated delivery 24–48 business hours · mainland Spain
133 €
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.
The yellow Transformer, relays and grids. Compare the views from the same angle and the complete identification of the removed Part.
Comparison
Place your part beside it.
Choose a photo of your part to view it beside this unit. Compare the labels, connectors and mounting points from the same angle.
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Model listed in the catalogue
Application listed in the catalogue: Saunier Duval Thema Nox F 25 E1. The variant and configuration must match the installed equipment; this does not establish compatibility with other models.
ThemaSaunier Duval
- Thema Nox F 25 E1Listed 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 Thema Nox F 25 E1 unit?
PCB Rectangular with yellow Transformer, two orange relays and multi-coloured side rails. Compare these details with the removed Part and its complete identification.
What should you check before choosing this Replacement part for Saunier Duval Thema Nox F 25 E1?
The yellow Transformer, relays and grids. Compare the views from the same angle and the complete identification of the removed Part.
Has it been confirmed for other versions of Thema?
This product page identifies the catalogued application Saunier Duval Thema Nox F 25 E1. It does not establish equivalence with other versions; service documentation linking Part to the specific model is required to extend compatibility.
