Baxi Roca Control Board PCB G100 GTA Comfort Ref. 147057273
RefurbishedBaxiPCBs (control boards)

Baxi Roca Control Board PCB G100 GTA Comfort Ref. 147057273

60 €VAT includedIn stock · 5 units

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 Gavina 20 GTI Confort, Gavina 30 GTI Confort, Gavina 20 GTIF Confort (ref. 147057273). 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
147057273
Brand
Baxi
Type of part
PCBs (control boards)
Available units
5 units in stock
Status
Refurbished
Warranty
1 year
Shipping
2–4 working days (EU)
Return
14 days

The same part (ref. 147057273) equips these models. Verified compatibility; check the reference before purchasing.

Gavina (GTI/GTA Comfort)

  • Gavina 20 GTI Comfort
  • Gavina 30 GTI Comfort
  • Gavina 20 GTIF Comfort
  • Gavina 26 GTA Comfort
  • Gavina 26 GTAF Comfort

Lidia (GTA Confort)

  • Lidia 20 GTA Comfort
  • Lidia 25 GTA Comfort
  • Lidia 30 GTA
  • Lidia 40 GTA

Laia (GTI/GTA Comfort)

  • Laia GTI Comfort
  • Laia GTIF Comfort
  • Laia 25 GTA Comfort
  • Laia 30 GTA Comfort
  • Laia 45 GTA Confort

G100/G200 (GTA Confort oil)

  • G100 GTA Comfort
  • G100/30 IEGTA Comfort
  • G200/30 GTA Comfort
  • G200/50 GTA Comfort

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)
20Communication error between control board and boiler control (>4 minutes).The Control Board (147057273) may lose/block communication with the CCE base; check connectors/wiring and perform the control test (detach control, press 'service', reinsert until 'tc' appears). If it does not reset or the issue persists, replace the control or the board.
22Inconsistent or illegible parameters on the boiler control board.The Control Board has corrupted/unreadable limit values; to verify, restore factory settings (keys 'radiator' + 'bar') and check if it returns to '00'. If it persists, replace the control board.
How do I know if this PCB is for my boiler?
Verify the reference 147057273 printed and ensure your model is on the list of compatible ones; also compare the connections with the original part. It is a Baxi Roca (OEM) 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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