
Beretta Ciao Green 25 CSI Management PCB Ref. 20071334
Management PCB for Beretta Ciao Green, Mynute Green E, Mynute Boiler Green, Paros Green, Rain Green, and MySmart 20 RSI boilers, also used in the Sylber range and in Riello Start (Aqua) Condens. It corresponds to the internal model AKL05LC with display, with cross-reference code Riello 4R003125. The switching relays are Panasonic. It is replaced when the control board fails.
VAT included
Consult via WhatsAppBeretta boilers compatible with reference 20071334
PCB with reference 20071334. Five confirmed compatibilities: Ciao Green 25 CSI and Ciao Green 25 RSI.
Proven compatibility
| Boiler model | Family | Verification |
|---|---|---|
| Beretta Ciao Green 25 CSI | Ciao Green | Contrasted |
| Beretta Ciao Green 25 RSI | Ciao Green | Contrasted |
| Beretta Ciao Green 29 CSI | Ciao Green | Contrasted |
| Beretta Mynute Green 25 CSI | Mynute Green | Contrasted |
| Beretta Junior Green 25 CSI | Junior Green | 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. 20071334 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 20071334. 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 20071334 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 does not ignite and neither the pilot light nor the display lights up.
Cause: The PCB is not receiving power, which is why it is not supplying the control or the display.
Check that power is reaching the connector of the PCB and that the fuse is not blown before replacing it.
- 02
The pump or the fan does not start even though the boiler requests heat.
Cause: The relays on the PCB do not activate these components.
Connect the pump and the fan directly to the power supply to see if they work before blaming the PCB.
- 03
The display freezes or flickers when moving the electrical panel.
Cause: A contact or solder joint on the PCB is loose and loses connection due to vibration.
Make sure that the connectors on the PCB are properly fitted and free of rust before replacing it.
- 04
The boiler intermittently locks out without a clear pattern.
Cause: A component of the PCB deteriorates with heat and fails only when it is hot.
Check if the lock occurs when the boiler has been on for a while or the control panel is hot, and if it resets when it cools down.
Fault codes for Beretta that this part resolves.
| Code | Fault | Diagnosis and solution |
|---|---|---|
| A01 | Electronic fault in the boiler | The PCB does not manage the ignition or flame signal properly. Check that the power supply is correct, that the ground connections are properly made, and that the flame signal wiring is correct. If all of this is fine and the fault code A01 continues to appear, replace the PCB ref. 20071334. |
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 Beretta PCB 20071334
- Catalogue reference
- 20071334
- Brand
- Beretta
- 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.
- Commercial reference and internal model
- Ref. 20071334 (Beretta/Sylber), equivalent 20070156, internal model AKL05LC with display
- Riello cross-reference code
- 4R003125
- Models and ranges where it is also used
- Beretta Ciao Green, Mynute Green E, Mynute Boiler Green, Paros Green, Rain Green, MySmart 20 RSI; also in the Sylber range and in Riello Start (Aqua) Condens.
- Manufacturer of the relays
- Panasonic
Manuals and technical documentation
Official documentation of the boiler, useful for locating the part and cross-referencing the fault codes.
- Beretta Junior Green 25 CSI Manual (PDF)Document © Beretta, provided as a technical reference.












