Saunier Duval Thematek SF 24 E SUNG WEI PCB Ref. S10470

Saunier Duval Thematek SF 24 E SUNG WEI PCB Ref. S10470

Stock · 5 units

In the Saunier Duval boilers from the Thematek range, the Saunier Duval Thematek SF 24 E SUNG WEI PCB (control board) Ref. S10470 acts as the brain of the boiler, controlling the ignition, burner modulation, pump, and safety features. If it malfunctions, you will notice that the boiler does not start, locks out, or operates erratically. This component is compatible with models such as F 24 E, S F 24 E, among others. It is recommended to replace it upon noticing these symptoms or when error codes such as F11, F12, F13, or F18 appear.

VAT included

Compatibility

Saunier Duval boilers compatible with reference S10470

PCB with reference S10470. 33 verified compatibilities: F 25 E and F 24 E.

Proven compatibility

Boiler modelFamilyVerification
Saunier Duval F 25 EThemaClassicContrasted
Saunier Duval F 24 EThemaClassicContrasted
Saunier Duval C 24 EThemaClassicContrasted
Saunier Duval C 25 EThemaClassicContrasted
Saunier Duval C AS 24 EThemaClassicContrasted
Saunier Duval C AS 25 EThemaClassicContrasted
Saunier Duval F AS 24 EThemaClassicContrasted
Saunier Duval F AS 25 EThemaClassicContrasted
Saunier Duval F AS 30 EThemaClassicContrasted
Saunier Duval C 24 EThemafastContrasted
Saunier Duval C 25 EThemafastContrasted
Saunier Duval C 28 EThemafastContrasted
Saunier Duval C 30 EThemafastContrasted
Saunier Duval F 24 EThemafastContrasted
Saunier Duval F 25 EThemafastContrasted
Saunier Duval F 25 E H-MODThemafastContrasted
Saunier Duval F 30 EThemafastContrasted
Saunier Duval F 30 E H-MODThemafastContrasted
Saunier Duval C 24 EThematekContrasted
Saunier Duval C 24 EO BTThematekContrasted
Saunier Duval F 24 EThematekContrasted
Saunier Duval S C 24 EThematekContrasted
Saunier Duval S F 24 EThematekContrasted
Saunier Duval C 24 EAIsotwinContrasted
Saunier Duval C 28 EAIsotwinContrasted
Saunier Duval C 24 E ad04IsotwinContrasted
Saunier Duval C 24 E de04IsotwinContrasted
Saunier Duval F 24 EIsotwinContrasted
Saunier Duval F 24 EAIsotwinContrasted
Saunier Duval F 28 EAIsotwinContrasted
Saunier Duval F 30 E H-MODIsofastContrasted
Saunier Duval F 35 E H-MODIsofastContrasted
Saunier Duval F 25 E STLThemaContrasted

Can't see your model or have questions? The printed reference takes precedence. How to check it ·

Guide

How to check if ref. S10470 is the part for your boiler

What determines it is not the boiler model, but the reference printed on the part you already have installed.

  1. Find the reference printed on the installed part and check whether it matches the catalogue reference S10470. If it is not visible, do not identify the part from its shape alone.
  2. Check the full boiler model on its data plate and look for it in the model associations on this page.
  3. Compare the connections and physical body with the original part before installation.
  4. If anything is unclear, send us a photo of the marking via WhatsApp before placing your order.
Diagnosis and fault codes

Symptoms and faults that the PCB S10470 resolves

The PCB controls the ignition, modulation, and safety features of the boiler. These are the typical symptoms and what to do:

Common symptoms and faults

  • 01

    The boiler does not ignite and there is no response when pressing the controls.

    Cause: The PCB controls the startup of the device; if it does not respond, the boiler does not activate.

    Check that power is reaching the PCB and inspect the accessible fuses before replacing it.

  • 02

    The display and indicator lights are off even though the boiler is powered.

    Cause: A fault in the power supply to the PCB prevents the display panel from receiving power.

    Check the fuses on the PCB and the condition of the wiring to the display before replacing the component.

  • 03

    The boiler does not respond to the thermostat or the controls on the panel, although it turns on.

    Cause: The PCB does not correctly process the input signals from those control devices.

    Disconnect or bypass the external thermostat to rule out that the fault comes from outside the PCB.

  • 04

    An electronic or PCB fault code appears on the display.

    Cause: The control platform detects an internal problem and indicates it with that code.

    Note the exact code and compare it with the manual: some codes may also be caused by sensors or external wiring.

Fault codes from Saunier Duval that this spare part resolves.

CodeFaultDiagnosis and solution
F13Main PCB faultYes — it is the direct code of the PCB. Check 230 V, fuse, connectors, and grounding; if it persists, replace the PCB.
F11No signal is reaching the main circuitPossible — first rule out wiring and connectors to the PCB; if they are fine, it is usually the PCB.
F12No signal from the user interfaceNormally not — it's usually the display or its cable, not this main PCB.
F18User interface faultNormally not — it corresponds to the panel/display, not to this PCB.

These symptoms can have more than one cause. If your boiler displays a fault code, send it to us via WhatsApp along with a photo of the labeling, and we'll tell you if this is the part.

Technical data

Data sheet for the Saunier Duval S10470 PCB.

Catalogue reference
S10470
Brand
Saunier Duval
Type of part
PCBs (control boards)
Units in stock
5 units
Status
Refurbished
Warranty
1 year
Shipping
1-2 business days
Return
14 days

Data read on the part and in the manufacturer's documentation

What we have not been able to verify does not appear here.

Control platform (screen printing)
SYMSI7.0
Manufacturer (label seal)
SUNG WEI
Documentation

Manuals and technical documentation

Official documentation of the boiler, useful for locating the part and cross-referencing the fault codes.

Frequently Asked Questions

Frequently asked questions about the PCB S10470

What control platform does the PCB of the Saunier Duval Thematek SF 24 E use?
According to the silkscreen, SYMSI7.0.
Who manufactures this PCB of the Thematek SF 24 E, Ref. S10470?
The label seal indicates SUNG WEI.
Does this PCB also fit a Saunier Duval Isofast F 30 E H-MOD?
Yes, the Isofast F 30 E H-MOD is among the compatible models according to the catalog.
Does this PCB work for a Saunier Duval Themaclassic C 24 E?
Yes, the Themaclassic C 24 E is listed among the compatible boilers.
What fault does replacing this PCB in the Thematek SF 24 E resolve?
It is replaced when the boiler does not ignite or does not respond to the controls.

Spare parts related to Saunier Duval ThemaClassic

Delivery 1–2 daysworking days, mainland Spain
1-year warrantyreviewed and tested
14-day returnuninstalled parts
Technical supportwe verify your model
Saunier Duval Thematek SF 24 E SUNG WEI PCB Ref. S10470