
PCB Bertelli & Partners For Immergas Eolo/Zeus Maior Ref. 011183
PCB for Immergas boilers from the Eolo and Zeus Maior series. It is manufactured by Bertelli & Partners, as printed on the piece itself and on its label, not by Immergas. It includes a fuse F3.15A 250V. It is replaced when the boiler's original PCB fails or stops functioning correctly.
VAT included
Consult via WhatsAppImmergas boilers compatible with reference 011183
PCB with reference 011183. Ten verified compatibilities: 21 IONO MAIOR and 21 MAIOR.
Proven compatibility
| Boiler model | Family | Verification |
|---|---|---|
| Immergas 21 IONO MAIOR | EOLO | Contrasted |
| Immergas 21 MAIOR | EOLO | Contrasted |
| Immergas 21 MAIOR S | EOLO | Contrasted |
| Immergas 24 IONO MAIOR | EOLO | Contrasted |
| Immergas 24 MAIOR | EOLO | Contrasted |
| Immergas 24 MAIOR S | EOLO | Contrasted |
| Immergas 27 MAIOR | EOLO | Contrasted |
| Immergas 21 IONO STANDARD | ZEUS | Contrasted |
| Immergas 21 MAIOR | ZEUS | Contrasted |
| Immergas 24 MAIOR | ZEUS | 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. 011183 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 011183. 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 011183 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 of life, neither indicators nor display.
Cause: If the fuse on the PCB (F3.15A 250V) has blown, cut off all power even if the rest of the appliance is functioning properly.
Open the cover and check if the fuse is blown or blackened before buying the entire PCB; sometimes it’s enough to just replace it.
- 02
An error code appears on the display and the boiler does not start.
Cause: The PCB has detected a fault and blocks the ignition for safety until it is resolved.
Note the exact code and check it in the Immergas manual before replacing the PCB, as it may indicate another part such as the sensor or the pressure switch.
- 03
The boiler turns on but shuts off by itself after a few minutes, and this repeats.
Cause: An intermittent fault in the control electronics causes the PCB to lose the command halfway through the cycle.
Check for any micro-cuts in the electrical supply of the house before replacing the PCB.
- 04
The thermostat or the remote control cannot turn on the boiler even though they have batteries and are functioning.
Cause: The PCB receives that external command and activates the ignition; if its input circuit fails, the command does not reach anywhere.
Check the wiring connection of the thermostat to the PCB before assuming that the board is faulty.
Fault codes from Immergas that this part resolves.
| Code | Fault | Diagnosis and solution |
|---|---|---|
| E14 | Fault in the flame control board. | This ignition/flame detection control board (1.011183) manages the spark and ionisation; if it fails, the boiler detects a flame control anomaly and displays E14. Check the ionisation signal and the power supplies/connections of the control board; if the signal is null or unstable, replace the control board. |
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.
Technical data sheet for the Immergas PCB 011183.
- Catalogue reference
- 011183
- Brand
- Immergas
- 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.
- Manufacturer
- Bertelli & Partners
- Bertelli & Partners Code
- 1.011183
- Fuse
- F3.15A 250V MAX


