Saunier Duval Themafast Condens F30 A1 Electronic Display Ref. 0020191787
RefurbishedSaunier DuvalPCBs (control boards)

Saunier Duval Themafast Condens F30 A1 Electronic Display Ref. 0020191787

55 €VAT includedIn stock · 1 unit

PCB (control board): refurbished spare part that controls the ignition, modulation, and safety features of the boiler. Useful if the boiler does not ignite, locks up, or the display is unresponsive. Compatible with Thema Condens AS 25 A, Thema Condens AS 12 A, ThemaPlus Condens 25-A (ref. 0020191787). Includes a one-year warranty and delivery within 2–4 working days in the EU.

1
Consult via WhatsApp
Delivery in 2–4 working days
1-year warranty
14-day return
Technical support

Key Data

Reference
0020191787
Brand
Saunier Duval
Type of part
PCBs (control boards)
Available units
1 unit in stock
Status
Refurbished
Warranty
1 year
Shipping
2–4 working days (EU)
Return
14 days

The same part (ref. 0020191787) equips these models. Verified compatibility; check the reference before purchasing.

Thema Condens AS

  • Thema Condens AS 25 A
  • Thema Condens AS 12 A

ThemaPlus Condens

  • ThemaPlus Condens 25-A
  • Themaplus Condens 30 A
  • Themaplus Condens 35 A

ThemaFast Condens

  • ThemaFast Condens 25 A
  • ThemaFast Condens 30 A
  • ThemaFast Condens 35 A

Fault codes related to this part (not the entire boiler). They usually have more possible causes: first rule out electrodes, wiring/connections, and gas supply. Verified with ≥3 sources.

CodeWhat does it mean?Cause and diagnosis (this part)
F.70Invalid product code (DSN).The display module can cause this error when both the screen and the PCB are replaced simultaneously without readjusting the product code (DSN); check by entering the diagnostic menu and reprogramming the DSN or fitting the correct screen/PCB combination.
How do I know if this PCB is for my boiler?
Verify the reference 0020191787 printed and ensure your model is on the list of compatible ones; also compare the connections with the original part.
What is it used for?
The PCB controls the ignition, modulation, sensor readings, and safety features of the boiler.
Is the boiler not igniting, locking out, or is the control board unresponsive?
After ruling out mains voltage, fuse, and connectors, a damaged PCB causes lockouts, blackouts, or erratic display. Repair the external cause before installing the new one.
Which models is it suitable for?
Part shared by various models (see Compatibility). If your model does not appear, send us a photo of the marking and we will confirm it.
Installation and recommendations
After installation, a technician must adjust the service parameters (type of gas, power settings) and check combustion and safety features.
What does refurbished mean and what coverage does it have?
Part removed from a boiler out of service, inspected and tested. Includes 1-year warranty and 14-day return policy. Delivery within 2–4 working days in the EU.

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