
Honeywell PCB DBM01 For Ferroli Domiproject F32 Ref. 39819530
Honeywell PCB model DBM01, with CE certificate 0051BS342B and type SMC00C82 X8 printed on the component's silkscreen. It is the control board for the Ferroli Domiproject F32 boiler and related models in the Domiproject, Domi Insert, and Tempra 1120 range. It is replaced when the board fails or stops sending a signal.
VAT included
Consult via WhatsAppFerroli boilers compatible with reference 39819530
PCB with reference 39819530. Four confirmed compatibilities: Domiproject F24 and Domiproject F32.
Proven compatibility
| Boiler model | Family | Verification |
|---|---|---|
| Ferroli Domiproject F24 | Domiproject | Contrasted |
| Ferroli Domiproject F32 | Domiproject | Contrasted |
| Ferroli Domiproject C24 | Domiproject | Contrasted |
| Ferroli Domiproject C32 | Domiproject | 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. 39819530 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 39819530. 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 39819530 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 shows no signs: no pilot light, no display, and no attempt to ignite.
Cause: The PCB is not receiving or distributing power to the other components, so nothing starts.
Measure with a multimeter that mains power is reaching the PCB and check the fuse before declaring it dead.
- 02
The display shows a fault code that appears and disappears without a fixed pattern.
Cause: An intermittent fault in the control electronics generates incorrect readings that the PCB interprets as a fault.
Note the exact code and check if it repeats after a one-minute power cut; if the code changes each time, point more towards the PCB.
- 03
The remote control or the room thermostat is unable to turn on the boiler even though it is calling for heat.
Cause: The PCB does not process the ignition request that it receives via the communication bus.
Check that the thermostat has batteries and that the bus wiring in the terminal block of the PCB is properly connected before replacing it.
- 04
When trying to start, a click is heard on the PCB, but neither the pump nor the fan starts.
Cause: The relay that supplies power to those components is stuck or burned out and does not close the circuit.
Feed the pump and the fan directly from another outlet to rule out that the fault is in them and not in the relay on the PCB.
Fault codes for Ferroli that this part resolves.
| Code | Fault | Diagnosis and solution |
|---|---|---|
| A02 | Flame signal present with burner off. | The PCB may generate/read a false ionisation signal due to electronic fault or grounding/interference at its input. Check the electrode and wiring; if they are correct, measure the ionisation signal at the PCB input and, if it persists, replace the PCB 39819530. |
| F04 | Anomaly in the parameters of the control board. | Parameters of the PCB misconfigured/corrupted (memory/settings). Enter the technical menu, review/load correct values and confirm that the PCB saves them; if not, reprogram or replace the PCB 39819530. |
| F05 | Anomaly in the parameters of the control board. | The fan/pressure switch management is handled by the PCB; an internal fault or incorrect parameters in the PCB can trigger F05 even if the fan/pressure switch are fine. Verify parameters, voltages from the PCB, and continuity; if everything is correct, reprogram or replace the PCB 39819530. |
| F07 | Anomaly in the parameters of the control board. | Incoherent parameters recorded on the PCB. Check/adjust values in the technical menu or restore to factory settings; if it does not accept/retain changes, the PCB 39819530 is defective. |
| A23 | Anomaly in the parameters of the control board. | Configuration error on the PCB (values out of range or incorrect load). Check/rectify parameters and power/ground; if it reappears, reprogram or replace the board 39819530. |
| A24 | Anomaly in the parameters of the control board. | Incorrect configuration/parameter setting on the PCB. Check/adjust parameters; if they are not saved or the alarm persists, the PCB 39819530 is damaged or needs reprogramming. |
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 39819530 PCB.
- Catalogue reference
- 39819530
- Brand
- Ferroli
- 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.
- PCB model
- DBM01
- CE Certificate
- 0051BS342B
- Type
- SMC00C82 X8
- The manufacturer of the part is Honeywell, not Ferroli; the boiler is Ferroli but the PCB is made by Honeywell.
Manuals and technical documentation
Official documentation of the boiler, useful for locating the part and cross-referencing the fault codes.
- Ferroli Domiproject F24 Manual (PDF)Document © Ferroli, provided as a technical reference.


