
Fagor Touch Screen Selector Control Board FE 24 NOx Ref. AS0006066
The Fagor Touch Selector Screen Control Board FE 24 NOX is an electronic component that manages the ignition, burner modulation, pump, and safety features of the boiler. When it fails, the boiler may not start, become locked, or exhibit erratic behavior, and the fault code F8 may appear: Communication failure between the main circuit and the control circuit. This screen is compatible with models from the Fagor FE NOX range, such as the FE 24 NOX and the FE-24NOX COMFORT LOW NOX, among others. It is recommended to replace it when the mentioned symptoms occur.
Fagor boilers compatible with reference AS0006066
PCB with reference AS0006066. Two confirmed compatibilities: FE 24 NOX and FE-24NOX COMFORT LOW NOX.
Proven compatibility
| Boiler model | Family | Verification |
|---|---|---|
| Fagor FE 24 NOx | Fagor FE NOX | Contrasted |
| Fagor FE-24NOX COMFORT LOW NOx | Fagor FE NOX | 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 the reference AS0006066 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 AS0006066. 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 AS0006066 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 is unresponsive: the display does not turn on and no indicator lights are on.
Cause: A fault in the PCB cuts off power to the rest of the control system.
Measure with a multimeter that current is reaching the PCB before replacing it.
- 02
It turns on and then stops with a different fault code each time.
Cause: Relays or components on the PCB intermittently failing generate incorrect readings from the sensors.
Note the codes of various starts; if they change without relation to a fixed sensor, the PCB is the suspect.
- 03
The thermostat or the programmer is unable to turn on the boiler, although it seems to be functioning normally.
Cause: The PCB does not send the ignition command to the power stage, or there is a damaged connector in that communication.
Check the wiring of the thermostat to the PCB before declaring the PCB faulty.
- 04
The relay clicks when requesting heat, but the boiler does not start the ignition cycle.
Cause: The relay closes the contact but there is no current reaching the next stage: fan, gas valve, or electrode.
Measure if the fan or the gas valve receives power at the moment of that click before replacing the PCB.
Fault codes for Fagor that this part resolves.
| Code | Fault | Diagnosis and solution |
|---|---|---|
| F8 | Communication fault between the main circuit and the control board circuit. | The AS0006066 control board/display may be faulty or without power, causing a loss of communication with the main PCB. Check service voltages at the control board connector, continuity of the harness/ribbon, and test with another AS0006066 module to rule out a short or internal fault. |
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 AS0006066 PCB.
- Catalogue reference
- AS0006066
- Brand
- Fagor
- 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












