
Honeywell Display Module for Saunier Duval Renova Micra 2 24E - Cd. 052.004.901
Boiler display module, manufactured by Honeywell, identified on the label with the code "Cd. 052.004.901" and the software code "Sw R221A 083151", manufacturing date 0708. It is installed in Saunier Duval Renova Micra and Micra Condens boilers. It is replaced when the display does not turn on, does not show information, or the controls stop responding.
VAT included
Consult via WhatsAppRenova boilers compatible with reference 0020063241
PCB with reference 0020063241. Five confirmed compatibilities: Renova Micra 2 and Micra 2.24E.
Proven compatibility
| Boiler model | Family | Verification |
|---|---|---|
| Renova Renova Micra 2 | Renova Micra | Contrasted |
| Renova Micra 2.24E | Renova Micra | Contrasted |
| Renova Renova Habitat 23E | Renova Habitat | Contrasted |
| Renova Renova Habitat Plus 23SE | Renova Habitat | Contrasted |
| Renova Micra Condens 26 | Micra Condens | 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 0020063241 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 0020063241. 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 0020063241 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 screen is off and there is no backlight even though the boiler is on.
Cause: This display module generates the image and the backlight of the display.
Make sure that the connector between this module and the power PCB is properly inserted before replacing it.
- 02
The temperature and no fault code are visible on the screen.
Cause: The module receives data from the main PCB and displays it; if it fails, the boiler can continue to operate without information.
Turn off and reconnect the boiler from the main switch and check if the display activates before replacing the part.
- 03
The buttons on the boiler do not work when pressed.
Cause: In this model, the buttons are integrated into the display module, so an internal fault affects their operation.
Check for any moisture or accumulated dirt on the button frame before discarding the module.
Fault codes for Renova that this spare part resolves.
| Code | Fault | Diagnosis and solution |
|---|---|---|
| F.13 | Main PCB fault. | The PCB 0020063241 has an internal defect or poor connection with the interface/harness (e.g., fuse/relay/tracks or multipin connector). Check continuity of the wiring and voltages on the PCB; if the issue persists, replace the PCB. |
| F.63 | EEPROM (memory) error on the PCB. | Corruption/fault of the integrated EEPROM in the PCB 0020063241 prevents safe start-up. Check reset and stable power supply; if the error reappears, the prescribed action is to replace the PCB. |
| F.64 | Fault in the electronics/sensor (involves PCB electronics). | Short circuit in flow/return NTC or fault in the electronics of PCB 0020063241 in the reading channel. Check NTC/wiring; if they are correct, the fault lies in the electronics of the PCB. |
| F.65 | Electronics temperature too high / electronics fault. | Overheating of the electronic module or internal defect in the PCB 0020063241. Check ventilation/location and temperature in the electronic box; if the overheating is not external, replace the PCB. |
| F.67 | Electronic system fault/implausible flame signal. | Fault in the flame detection circuit integrated in the PCB 0020063241 or in its electronic processing. Check electrode/wiring/ground; if they are correct and the signal remains erratic, the fault is with the PCB electronics. |
| F.70 | Invalid boiler identification / incompatible interface with the main PCB. | Product code mismatch or incompatibility between display/interface and PCB 0020063241. Verify and reconfigure appliance code (technical menu d.93); if it does not match or accept coding, replace the incompatible module or 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 PCB Renova 0020063241
- Catalogue reference
- 0020063241
- Brand
- Renova
- Type of part
- PCBs (control boards)
- Units in stock
- 5 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.
- Manufacturer
- Honeywell
- Honeywell code (Cd.)
- 052.004.901
- Software code (Sw)
- R221A 083151
- Manufacturing date
- 0708 (week/year, likely Jul-2008 or week 7 of 2008)












