
Honeywell PCB for New Elite Boiler
The control PCB of the Honeywell New Elite boiler manages the ignition, burner modulation, pump, and system safety features. When it fails, the boiler may not start, lock out, or behave erratically. This model is compatible with the New Elite F24E and New Elite F30E boilers, among others. It is recommended to replace the PCB when experiencing starting issues or unstable operation.
VAT included
Consult via WhatsAppFerroli boilers compatible with reference 39809641
PCB with reference 39809641. Two confirmed compatibilities: New Elite F24E and New Elite F30E.
Proven compatibility
| Boiler model | Family | Verification |
|---|---|---|
| Ferroli New Elite F24E | New Elite | Contrasted |
| Ferroli New Elite F30E | New Elite | 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. 39809641 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 39809641. 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 39809641 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 respond to anything: no indicators, no display, no attempt to ignite.
Cause: The Honeywell PCB centralizes the power supply for the entire boiler; if it fails, no current reaches any component.
First, check the fuse on the PCB and the input voltage of 230V before replacing it.
- 02
The remote control or the programmer is unable to communicate with the boiler.
Cause: The PCB manages the communication bus with the control; if that circuit fails, there is no dialogue between them.
Test the control on another compatible boiler, if possible, to rule out that the fault is in the control itself and not in the PCB.
- 03
The boiler turns on and off in a loop several times in a row, without stabilizing.
Cause: A fault in the control electronics causes safety resets that interrupt the start-up cycle.
Check for any blockage due to water pressure or flue gas evacuation before assuming it's the PCB.
- 04
The fuse on the PCB blows again shortly after replacing it.
Cause: A short circuit in a component connected to the PCB continues to demand more current than the fuse can handle.
Before installing another fuse, disconnect the pump and gas valve and check if the fuse holds: this way you'll know if the problem is with the PCB or a peripheral.
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 Ferroli 39809641 PCB.
- Catalogue reference
- 39809641
- Brand
- Ferroli
- 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.
- Component manufacturer
- Honeywell
Manuals and technical documentation
Official documentation of the boiler, useful for locating the part and cross-referencing the fault codes.
- Ferroli New Elite F30E Manual (PDF)Document © Ferroli, provided as a technical reference.












