
Fagor PCB Ref. N03G009M8
The Fagor PCB Ref. N03G009M8 is used in Fagor boilers, such as the CE24EN and FE24EN, among others. Its main function is to control the ignition, burner modulation, pump, and safety features of the boiler. When this part fails, the boiler may not start, become locked, or operate erratically, which can generate faults F5 and F10. This board is compatible with models from the FE24E, CA24E, and FA23E ranges. It is recommended to replace it when it shows obvious faults or errors in operation.
VAT included
Consult via WhatsAppFagor boilers compatible with reference N03G009M8
PCB with reference N03G009M8. 12 verified compatibilities: FE-24E/1 N and FE-24E/1 B.
Proven compatibility
| Boiler model | Family | Verification |
|---|---|---|
| Fagor FE-24E/1 N | FE24E | Contrasted |
| Fagor FE-24E/1 B | FE24E | Contrasted |
| Fagor FE-24E H/1 N | FE24E | Contrasted |
| Fagor FE24EC/1 B | FE24E | Contrasted |
| Fagor FE24EC/1 N | FE24E | Contrasted |
| Fagor CA24E B | CA24E | Contrasted |
| Fagor CA24E N | CA24E | Contrasted |
| Fagor FA23E B | FA23E | Contrasted |
| Fagor FA23E N | FA23E | Contrasted |
| Fagor FE27E/1 B | FE27E | Contrasted |
| Fagor FE27E/1 N | FE27E | Contrasted |
| Fagor FE27ECN/1 N | FE27E | 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. N03G009M8 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 N03G009M8. 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 N03G009M8 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 the ignition pilot light does not turn on.
Cause: If the PCB does not supply power correctly, neither the ignition indicator nor the unit starts.
Measure that the boiler receives 230V at the input and check that the differential has not tripped before replacing the PCB.
- 02
A different fault code appears each time the boiler is reset.
Cause: Damaged components on the PCB can cause incorrect readings that change with each startup.
Note the codes that appear: if none are repeated, it is more likely to be a fault with the PCB than with a specific sensor.
- 03
The domestic hot water does not start even though the heating circuit is working fine.
Cause: The PCB manages the domestic hot water circuit separately; a fault in that output only affects that function.
Make sure that the domestic hot water tap opens enough flow to activate the flow detector before blaming the PCB.
- 04
The boiler stops by itself after a period of normal operation.
Cause: A relay or a faulty solder joint on the PCB can interrupt the supply without any apparent external cause.
Observe if the cut always occurs after a similar time: this suggests a problem with the PCB rather than an external fault.
Fault codes for Fagor that this part resolves.
| Code | Fault | Diagnosis and solution |
|---|---|---|
| F5 | Control board fault: internal fault in the electronic circuit causing the boiler to lockout. | It is the code that the FE-24E range displays when the PCB fails internally. Check after ruling out correct power supply and connections: if the F5 persists with correct wiring and sensors, the PCB (N03G009M8) is the cause and should be replaced. |
| F10 | Fault in the control or closure of the gas valve; cannot be unlocked. | Sources document that the origin may be the control circuit (the PCB) OR the gas valve itself. Verify by measuring the signal/power supply that the PCB sends to the valve: if the PCB does not correctly control the valve (signal absent or incorrect with a healthy valve), the PCB N03G009M8 is the cause. Shared cause, not exclusive to the PCB. |
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 Fagor N03G009M8 PCB.
- Catalogue reference
- N03G009M8
- Brand
- Fagor
- Type of part
- PCBs (control boards)
- Units in stock
- 3 units
- 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 reference (Fagor)
- N03G009M8 - applies to Fagor CE24EN / FE24EN
- Transformer - Reading 1
- Aviser 230V, 60mA T, EI54/19, 12VA, 40C/B, 50/60Hz
- Transformer - reading 2
- Aviser 230V, 80mA T, EI54/19, 12VA, 40C/B, 50/60Hz, secondary 4V/0.85A
- Transformer - reading 3
- Aviser 230V, 60mA T, EI30/10ST, Sec.150V~1mA
- Auxiliary relay - reading 1
- Aviant 230V, T8R/9-26/60Hz, Sec.150V~1mA
- Auxiliary relay - reading 2
- Aviant 230V, T8R/8-55/60Hz, Sec.150V~1mA
- EGO relay block code
- CONTROL 204A N05G009M8












