PCB Junkers Ceraclass Midi ZW 24 AE 23 Honeywell Ref. 8708300244
RefurbishedJunkersPCBs (control boards)

PCB Junkers Ceraclass Midi ZW 24 AE 23 Honeywell Ref. 8708300244

80 €VAT includedIn stock · 13 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 ZW 24 AE 23, ZW 24 AE 23 S2805, ZW 24 AE 31 S2805 (ref. 8708300244). 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
8708300244
Brand
Junkers
Type of part
PCBs (control boards)
Available units
13 units in stock
Status
Refurbished
Warranty
1 year
Shipping
2–4 working days (EU)
Return
14 days

The same part (ref. 8708300244) equips these models. Verified compatibility; check the reference before purchasing.

Ceraclass Midi

  • ZW 24 AE 23
  • ZW 24 AE 23 S2805
  • ZW 24 AE 31 S2805
  • ZW 24 KE 23 S2895
  • ZW 24 KE 31 S2895
  • ZW 24-2E DV AE 23 S2
  • ZW 24-2E DV AE 31 S2

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)
F0Internal error in the boiler's PCB (control board).It is the only code that the technical documentation of the Ceraclass Midi directly attributes to an internal fault of the electronic module (this same part). Verification: check connections and wiring of the PCB; if it persists after ruling out wiring, the PCB is defective and should be replaced.
How do I know if this PCB is for my boiler?
Verify the reference 8708300244 printed and ensure your model is on the list of compatible ones; also compare the connections with the original part. It is a Junkers/Bosch (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.

Spare Parts Related Boiler Ceraclass Midi ZW 24 AE 23 Honeywell

Scroll to the top