
Baxi Roca R 20 20 F boiler display
PCB that has the Roca logo printed on it, the brand of the boiler, along with the texts FACE and ALCATEL, without confirmation that they identify the manufacturer of the component. The read PCB code has uncertain digits (2200596 K2). It is installed in Baxi Roca boilers R-20/20, R-20/20 F, R-20F, and R-30/30F.
- Type of part
- PCBs (control boards)
- Status
- Refurbished
- internal SKU
- DECR2020
- Warranty
- 1 year
Compatible Roca boilers
PCB. Four confirmed compatibilities: R-20/20 and R-20/20 F.
Verified compatibility
| Boiler model | Family | Verification |
|---|---|---|
| Baxi Roca R-20/20 | Roca | Verified |
| Baxi Roca R-20/20 F | Roca | Verified |
| Baxi Roca R-20F | Roca | Verified |
| Baxi Roca R-30/30F | Roca | Verified |
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 it 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 —. If it is not visible, do not identify the part by 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
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 turn on, there are no lights or display.
Cause: The control board does not initiate the ignition if it does not receive power or if the self-check fails.
Check if there is power to the PCB and verify that the internal fuses are not blown before replacing it.
- 02
The burner tries to ignite but shuts off immediately and gets locked.
Cause: The control electronics manage the ignition and cut off the gas if the correct flame signal is not detected.
Check the ionization electrode and its wiring, as they can cause the same symptom without the PCB failing.
- 03
The boiler stops on its own during operation and needs to be reset manually.
Cause: A fault in the components of the PCB causes intermittent safety cuts that interrupt the cycle.
Note if the cut coincides with the triggering of a safety thermostat or pressure switch before blaming the PCB.
- 04
The relay click is heard, but the pump or the fan does not start.
Cause: The power outputs of the PCB activate the pump and fan; if the relay or the track fails, the click does not translate into operation.
Measure with a multimeter if power is reaching the pump or the fan just when the click sounds, to rule out the component itself.
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 Baxi Roca PCB.
- Uniclima internal SKU
- DECR2020
- Brand
- Roca
- 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.
- Printed logo on PCB
- Baxi Roca (boiler brand)
- Text next to the Baxi Roca logo
- FACE / ALCATEL (it is not confirmed that they identify the manufacturer of the component)
- PCB code
- 2200596 K2
Manuals and technical documentation
Official documentation of the boiler, useful for locating the part and cross-referencing the fault codes.
- Baxi Roca R 20/20 F manual (PDF) Document © Baxi Roca, provided as a technical reference.



