Multifunction PCB Saunier Duval ThemaClassic C24E Ref. S10470

Multifunction PCB Saunier Duval ThemaClassic C24E Ref. S10470

The multifunction PCB Saunier Duval ThemaClassic C24E Ref. S10470 is a component that controls the ignition, burner modulation, pump, and safety features of the boiler. When it malfunctions, the boiler may fail to start, lock out, or exhibit erratic operation, potentially displaying fault codes such as F13, F11, F12, or F18. This board is compatible with boilers from the ThemaClassic, Themafast, Thematek, Isotwin, Isofast, and Thema ranges, including models such as C 24 E, F 25 E, and F 30 E H-MOD, among others. A technician must confirm through diagnosis whether it needs to be replaced when these symptoms of malfunction are detected.

Catalogue reference
S10470
Warranty
1 year
VAT included Stock · 1 unit
Compatibility

Saunier Duval boilers compatible with reference S10470

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

Verified compatibility

Boiler modelFamilyVerification
Saunier Duval F 25 EThemaClassicVerified
Saunier Duval F 24 EThemaClassicVerified
Saunier Duval C 24 EThemaClassicVerified
Saunier Duval C 25 EThemaClassicVerified
Saunier Duval C AS 24 EThemaClassicVerified
Saunier Duval C AS 25 EThemaClassicVerified
Saunier Duval F AS 24 EThemaClassicVerified
Saunier Duval F AS 25 EThemaClassicVerified
Saunier Duval F AS 30 EThemaClassicVerified
Saunier Duval C 24 EThemafastVerified
Saunier Duval C 25 EThemafastVerified
Saunier Duval C 28 EThemafastVerified
Saunier Duval C 30 EThemafastVerified
Saunier Duval F 24 EThemafastVerified
Saunier Duval F 25 EThemafastVerified
Saunier Duval F 25 E H-MODThemafastVerified
Saunier Duval F 30 EThemafastVerified
Saunier Duval F 30 E H-MODThemafastVerified
Saunier Duval C 24 EThematekVerified
Saunier Duval C 24 EO BTThematekVerified
Saunier Duval F 24 EThematekVerified
Saunier Duval S C 24 EThematekVerified
Saunier Duval S F 24 EThematekVerified
Saunier Duval C 24 EAIsotwinVerified
Saunier Duval C 28 EAIsotwinVerified
Saunier Duval C 24 E ad04IsotwinVerified
Saunier Duval C 24 E de04IsotwinVerified
Saunier Duval F 24 EIsotwinVerified
Saunier Duval F 24 EAIsotwinVerified
Saunier Duval F 28 EAIsotwinVerified
Saunier Duval F 30 E H-MODIsofastVerified
Saunier Duval F 35 E H-MODIsofastVerified
Saunier Duval F 25 E STLThemaVerified

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

The part reference, model, and equipment revision must be verified against the manufacturer's documentation.

  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 that require diagnosis on the PCB S10470

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 does not show anything on the display.

    Cause: The PCB is not sending current to the rest of the installation, indicating a serious internal fault.

    Check that the boiler is receiving a power supply of 230V and that the main fuse of the house is in good condition.

  • 02

    The display shows a fault code that persists after resetting.

    Cause: The internal control blocks the boiler when it detects a problem that cannot be resolved automatically.

    Note the exact code and consult the manual for your model to verify that it refers to the PCB and not to another part.

  • 03

    The boiler turns on but does not respond to the thermostat or the control panel.

    Cause: The PCB has stopped receiving and processing temperature commands.

    Check that the thermostat wiring is properly connected to the terminal block before replacing the PCB.

  • 04

    The boiler turns off randomly, without a clear pattern or visible fault.

    Cause: This is usually caused by a temporary fault in a component of the PCB that leads to operational interruptions.

    Check the connectors on the PCB to ensure they are not loose or corroded before considering it faulty.

Fault codes Saunier Duval that require diagnosis

CodeFaultTechnical checks
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
Uniclima internal SKU
RP SDT-C24E
Brand
Saunier Duval
Type of part
PCBs (control boards)
Units in stock
1 unit
Status
Refurbished
Warranty
1 year
Shipping
Delivery time shown at checkout
Return
14 days

Part data and available documentation

Contrast the label codes, PCB, and revision with the installed part; they are not necessarily equivalent references.

Silkscreen marking in the photograph
SYMSI7.0
Before purchasing
  • The current title of the product combines two references (S1047000 and 1008200); only one external source was found that links both, which is below the minimum of two independent sources required, so that relationship is not considered confirmed.
Frequently asked questions

Frequently asked questions about the PCB S10470

Does this PCB also work for a Thema F25E STL?
Yes, the data sheet includes Thema F25E STL in the list of compatible boilers.

Spare parts related to Saunier Duval ThemaClassic

Delivery calculated by destination Delivery time shown at checkout
1-year warranty inspected and tested
14-day return uninstalled parts
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Multifunction PCB Saunier Duval ThemaClassic C24E Ref. S10470