
Ferroli Domina F24E PCB Ref. 39807680
The control PCB governs the ignition, burner modulation, pump, and safety features of the boiler. If it fails, the boiler may not start, lock out, or behave erratically. This part, manufactured by Honeywell and with the reference 39807680, is compatible with several Ferroli models, including the Domina Oasi F24E and the Domitop HF 24E, among others. It is recommended to replace it when there are operational issues or abnormal behavior of the boiler.
Ferroli boilers compatible with reference 39807680
PCB with reference 39807680. Ten verified compatibilities: Domina Oasi F24E and Domina Oasi F30E.
Proven compatibility
| Boiler model | Family | Verification |
|---|---|---|
| Ferroli Domina Oasi F24E | Ferroli Domina Oasi | Contrasted |
| Ferroli Domina Oasi F30E | Ferroli Domina Oasi | Contrasted |
| Ferroli Domina Oasi C24E | Ferroli Domina Oasi | Contrasted |
| Ferroli Domina Oasi C30E | Ferroli Domina Oasi | Contrasted |
| Ferroli Domina Oasi F24 | Ferroli Domina Oasi | Contrasted |
| Ferroli Domina Oasi F30 | Ferroli Domina Oasi | Contrasted |
| Ferroli Domitop HF 24E | Ferroli Domitop | Contrasted |
| Ferroli Domitop HF 30E | Ferroli Domitop | Contrasted |
| Ferroli Domitop HC 24E | Ferroli Domitop | Contrasted |
| Ferroli Domitop HC 30E | Ferroli Domitop | 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. 39807680 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 39807680. 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 39807680 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 is completely dead: no indicator lights turn on and it doesn't respond to the thermostat.
Cause: If the main PCB fails, the boiler loses general control and does not respond to any commands.
Check the fuse on the PCB and the power supply of the boiler; a blown fuse causes exactly this symptom.
- 02
The display shows a fault code that does not correspond to any external component already checked.
Cause: A code without a clear external cause usually indicates that the fault lies in the electronic management of the PCB.
Compare the code with the Ferroli manual for this range before deciding on the replacement.
- 03
The boiler ignites but turns off by itself after a few seconds or minutes.
Cause: The PCB manages the ignition and safety sequence; if it misinterprets a signal, it cuts off the supply even if the rest of the equipment is functioning properly.
First, rule out a fault with the temperature sensor or water pressure sensor, as they cause the same symptom without the PCB being faulty.
- 04
The remote control or the thermostat cannot change anything on the boiler.
Cause: If the PCB does not process the commands it receives properly, the boiler stops responding even though the control works correctly.
Test the thermostat or control on another unit if possible, to rule out that the fault is there and not in the PCB.
Fault codes for Ferroli that this part resolves.
| Code | Fault | Diagnosis and solution |
|---|---|---|
| F50 | Anomaly in the DBM32 control board | A fault has been detected in the DBM32 control board. This may affect the control and regulation of the boiler. If you notice that the boiler is not regulating the temperature properly, the issue could be with the 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.
Data sheet for the Ferroli PCB 39807680
- Catalogue reference
- 39807680
- Brand
- Ferroli
- Type of part
- PCBs (control boards)
- Units in stock
- 0 units
- Status
- Refurbished
- Warranty
- 1 year
- Shipping
- Delivery time shown at checkout
- Return
- 14 days












