
Bertelli & Partners Ignition and Flame Detection Control Unit B 038 P 1 Ref. 011183
Ignition and flame detection control unit for Immergas Avio, Eolo, Iono, Maior, Nike, and Zeus boilers. Manufactured by Bertelli & Partners, with engraved code I.011183. Operates at 235 V 50 Hz and includes a fuse F3.15A 250V MAX. Replacement requires first confirming the fault of the unit through technical diagnosis, even when the ignition or flame detection of the boiler fails.
- Type of part
- PCBs (control boards)
- Status
- Refurbished
- Catalogue reference
- 011183
- Warranty
- 1 year
Immergas boilers compatible with reference 011183
PCB with reference 011183. Six confirmed compatibilities: AVIO and EOLO.
Proven compatibility
| Boiler model | Family | Verification |
|---|---|---|
| Immergas AVIO | AVIO | Contrasted |
| Immergas EOLO | EOLO | Contrasted |
| Immergas IONO | IONO | Contrasted |
| Immergas MAIOR | MAIOR | Contrasted |
| Immergas NIKE | NIKE | Contrasted |
| Immergas ZEUS | 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
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 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 that require diagnosis on the PCB 011183
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 tries to ignite, you can hear the spark, but the flame doesn't catch.
Cause: The control board manages the ignition and may fail to generate or maintain the spark at the electrode.
Check the condition and distance of the ignition electrode and the spark plug wire before replacing the control unit.
- 02
The flame ignites but goes out after a few seconds and the boiler locks out.
Cause: The control unit does not properly detect the flame ionization signal and shuts off the gas for safety.
Clean and inspect the flame detection electrode and its cable; a dirty or improperly positioned one can cause the same symptom.
- 03
The boiler repeatedly locks out and needs to be manually reset frequently.
Cause: A fault in the control unit's management of the ignition cycle causes lockouts that can only be resolved with a manual reset.
Check the boiler's grounding; poor grounding causes blockages identical to those of a faulty control unit.
- 04
No ignition spark occurs when starting the boiler.
Cause: The control unit is not sending the high voltage signal to the ignition electrode.
Check that the fuse on the control unit is intact before replacing the entire part.
Immergas fault codes that require diagnosis
| Code | Fault | Technical checks |
|---|---|---|
| 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
- Uniclima internal SKU
- PEIMM18399
- 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.
- Manufacturer
- Bertelli & Partners
- Recorded code
- I.011183
- Voltage / Frequency
- 235 V 50 Hz
- Fuse
- F3.15A 250V MAX
- Secondary code on label
- 01.101499.01
- Certification
- REG CE 51AQ877



