
Delta Dore PCB Saunier Duval Themafast F30 E H MOD Ref. S1062200
Control PCB manufactured by Delta Dore, installed in Saunier Duval Themafast boilers (C25E, C30E, F25E, F25EH, F30E, F30EH). The label shows the manufacturer reference 4000135535, revision index Ind.3. It is not an original Saunier Duval PCB, but from an external electronics supplier.
- Type of part
- PCBs (control boards)
- Status
- Refurbished
- Catalogue reference
- S1062200
- Warranty
- 1 year
Saunier Duval boilers compatible with reference S1062200
PCB with reference S1062200. 11 verified compatibilities: C 23 E ALV and C 23 EV ALV.
Proven compatibility
| Boiler model | Family | Verification |
|---|---|---|
| Saunier Duval C 23 E ALV | Themaplus / Themafast E (range C/F 25-30 E) | Contrasted |
| Saunier Duval C 23 EV ALV | Themaplus / Themafast E (range C/F 25-30 E) | Contrasted |
| Saunier Duval C 25 E | Themaplus / Themafast E (range C/F 25-30 E) | Contrasted |
| Saunier Duval C 25 EV | Themaplus / Themafast E (range C/F 25-30 E) | Contrasted |
| Saunier Duval C 25 E-ST | Themaplus / Themafast E (range C/F 25-30 E) | Contrasted |
| Saunier Duval C 30 E | Themaplus / Themafast E (range C/F 25-30 E) | Contrasted |
| Saunier Duval F 25 E | Themaplus / Themafast E (range C/F 25-30 E) | Contrasted |
| Saunier Duval F 25 E H-MOD | Themaplus / Themafast E (range C/F 25-30 E) | Contrasted |
| Saunier Duval F 30 E | Themaplus / Themafast E (range C/F 25-30 E) | Contrasted |
| Saunier Duval F 30 E H-MOD | Themaplus / Themafast E (range C/F 25-30 E) | Contrasted |
| Saunier Duval F 30 E | Isotwin Condens | 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 the part number S1062200 is the piece for your boiler.
The part reference, model, and equipment revision must be verified against the manufacturer's documentation.
- Find the reference printed on the installed part and check whether it matches the catalogue reference S1062200. 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 that require diagnosis on the PCB S1062200
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, does not respond to anything, and there are no lights or display.
Cause: The control board manages the startup, and if it fails, it does not send the ignition command.
Check the power supply, the fuse, and verify that the control or thermostat is calling for heat correctly.
- 02
An error code appears on the screen that does not disappear even after resetting the boiler.
Cause: The PCB detects an internal anomaly or a component issue and blocks it for safety.
Note the exact code and check its meaning before replacing the PCB; it may indicate a different component.
- 03
The boiler ignites but behaves erratically: it turns off by itself, changes power without reason, or does not modulate properly.
Cause: The control electronics lose accuracy in the signals sent to the gas valve or the fan.
Check for any interference, poor grounding, or power fluctuations before replacing the PCB.
- 04
The remote control or the panel stops communicating with the boiler.
Cause: The PCB houses the communication module and a fault interrupts that link.
Check the bus wiring and make sure the remote control is properly paired or configured.
- 05
The relays make a clicking noise, but the pump or the fan does not start.
Cause: The PCB sends the command, but the output component does not receive the proper current.
Measure with the multimeter if voltage is reaching the affected component before considering the PCB as responsible.
Fault codes Saunier Duval that require diagnosis
| Code | Fault | Technical checks |
|---|---|---|
| F11 | No signal user interface | The interface/display PCB is not sending data to the main PCB (loss of communication). Check 5 V/power supply to the interface, eBUS harness/connectors between the interface and PCB; if the issue persists, replace the interface. |
| F17 | User interface fault | Fault in the interface/display board itself (microcontroller or circuitry), preventing its correct operation. Check power supply and communication; if replacing the interface resolves the issue, confirm the defect of the part. |
| F19 | Software interface incompatible with IRIS software | The version/firmware of the interface/display board is not compatible with the IRIS electronics of the boiler. Verify product/version code and install the correct interface or reprogram according to specification. |
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 S1062200 PCB.
- Catalogue reference
- S1062200
- Uniclima internal SKU
- MDMTF30
- Brand
- Saunier Duval
- Type of part
- PCBs (control boards)
- Units in stock
- 5 units
- 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.
- Manufacturer
- Delta Dore
- Manufacturer reference
- 4000135535
- Review index
- Ind.3
- The PCB is from Delta Dore, not from Saunier Duval; it is common for the control electronics to carry the manufacturer's brand of the component and not that of the boiler.












