
Bertelli & Partners Immergas Eolo Mini 24 PCB Ref. 024038
Control PCB from Bertelli & Partners (B&P), installed in Immergas boilers from the Eolo Mini, Eolo Star, and Nike Mini ranges. The silkscreen shows the code DIM515-.... (incomplete) and the codes 70200.2 and 70000.2 from the transformer and the back of the board. It is the component that manages the operation of the boiler; it should be checked when this control fails. Replacement requires a technical diagnosis.
Immergas boilers compatible with reference 024038
PCB with reference 024038. Three confirmed compatibilities: EOLO MINI 24 and EOLO MINI EXPORT.
Proven compatibility
| Boiler model | Family | Verification |
|---|---|---|
| Immergas EOLO MINI 24 | EOLO MINI | Contrasted |
| Immergas EOLO MINI EXPORT | EOLO MINI | Contrasted |
| Immergas EOLO STAR 24 | EOLO STAR | 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. 024038 is the part 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 024038. 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 024038
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 the remote control does not communicate with it.
Cause: The PCB does not process the ignition signal sent from the control even though the boiler has power.
Check the batteries and the remote control synchronization before assuming that the fault is in the PCB.
- 02
The boiler locks itself without a clear warning and does not reset by itself.
Cause: An internal fault in the PCB interrupts the operating cycle and activates the safety lock.
Note if the lockout always occurs with the same demand, heating or domestic hot water, before changing the PCB.
- 03
When trying to ignite, a spark attempt is heard but the flame does not light.
Cause: The ignition transformer soldered to the PCB does not deliver enough current to the electrode.
Check if there is a visible spark at the electrode; if not, inspect the electrode itself and its wiring before replacing the PCB.
- 04
The boiler is completely unresponsive, with no indicator lights or display.
Cause: An internal fault cuts the main power supply to the entire system's PCB.
Check the fuse on the PCB and the incoming power supply before considering it faulty.
Immergas fault codes that require diagnosis
| Code | Fault | Technical checks |
|---|---|---|
| 04 | Generic anomaly boiler control board | This symptom may be related to the part, but it does not confirm that it is faulty. A technician must check the equipment and its inspection according to the manual before deciding on a repair or replacement. |
| 11 | Anomaly in flue pressure switch | The PCB may give an incorrect consent to the fan start-up, causing the detection of a flue pressure switch fault. Verify that the PCB provides the correct control/power supply to the fan and check the pressure switch and pipes; if with the pressure switch and fan OK the fault persists, the PCB is the cause. |
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 Immergas PCB 024038
- Catalogue reference
- 024038
- Uniclima internal SKU
- PECM3012X
- Brand
- Immergas
- 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.
- PCB manufacturer
- Bertelli & Partners (B&P)
- Boiler brand (screen printed)
- Immergas
- Screen printing code
- DIM515-....
- Transformer code T1
- 70200.2
- PCB reverse code
- 70000.2


