
Saunier Duval Thematek F 24 E BT 3S Screen - Ref. S1008100
Thematek from Saunier Duval presents the Thematek F 24 E BT 3S Display - Ref. S1008100, a control PCB that manages the ignition, burner modulation, pump, and safety features of the boiler. When this part fails, the boiler may not start, may lock out, or may operate erratically, potentially displaying faults such as F12, F18, or F13. This display is compatible with Thematek F 24 E, C 24 E, SC 24 E, SF 24 E, and C 24 EO boilers, among others. It is recommended to replace it upon noticing any anomalies in the boiler's operation.
VAT included
Consult via WhatsAppSaunier Duval boilers compatible with reference S1008100
PCB with reference S1008100. Five confirmed compatibilities: F 24 E and C 24 E.
Proven compatibility
| Boiler model | Family | Verification |
|---|---|---|
| Saunier Duval F 24 E | Thematek | Contrasted |
| Saunier Duval C 24 E | Thematek | Contrasted |
| Saunier Duval SC 24 E | Thematek | Contrasted |
| Saunier Duval SF 24 E | Thematek | Contrasted |
| Saunier Duval C 24 EO | Thematek | Contrasted |
Can't see your model or have questions? The printed reference takes precedence. How to check it · Send us a photo via WhatsApp.
How to check if ref. S1008100 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.
- Find the reference printed on the installed part and check whether it matches the catalogue reference S1008100. If it is not visible, do not identify the part from its shape alone.
- Check the full boiler model on its data plate and look for it in the model associations on this page.
- Compare the connections and physical body with the original part before installation.
- If anything is unclear, send us a photo of the marking via WhatsApp before placing your order.
Symptoms and faults that the PCB S1008100 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 screen does not turn on and the buttons do not respond when pressed.
Cause: The module that integrates the display and the buttons may have a power failure or a fault in the PCB, which causes both to become inactive.
Test each button separately and note if any respond. If none do, first check the power supply before replacing the PCB.
- 02
The panel responds to some buttons and not to others.
Cause: The wear of a specific push button can cause it to fail in isolation, without affecting the rest of the module.
Note which function is not responding (mode, temperature, reset...) to determine if it is a specific button before replacing the entire module.
- 03
The screen flickers or turns off by itself intermittently.
Cause: A damaged solder joint or a loose connector on a board older than ten years can cause unstable contacts.
With the boiler turned off, carefully move the display connector and try again. If the fault changes, it is a connection issue and not just a problem with the PCB.
Fault codes from Saunier Duval that this spare part resolves.
| Code | Fault | Diagnosis and solution |
|---|---|---|
| F12 | No signal from the user interface | Yes — it points to this display/interface module or its connection cable with the main PCB. |
| F18 | User interface fault | Yes — it corresponds to this display/control board module. |
| F13 | Main PCB fault | No — that code is for the MAIN PCB (a different part), not for this display. |
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.
Data sheet for the Saunier Duval S1008100 PCB.
- Catalogue reference
- S1008100
- Brand
- Saunier Duval
- Type of part
- PCBs (control boards)
- Units in stock
- 1 unit
- 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.
- Design date of the PCB
- November 16, 2011
- Review of the PCB
- Rev. 2.6
- Internal project name
- P2 project Medium display












