Junkers Ceraclass Midi ZW24 AE23 Electronic Module Ref. 87083002440
RefurbishedJunkersPCBs (control boards)

Junkers Ceraclass Midi ZW24 AE23 Electronic Module Ref. 87083002440

80 €VAT included

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 ZW24 AE23 S2805, ZW24 KE23 S2895, ZW24 AE31 S2805 (ref. 87083002440). 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
87083002440
Brand
Junkers
Type of part
PCBs (control boards)
Available units
0 units in stock
Status
Refurbished
Warranty
1 year
Shipping
2–4 working days (EU)
Return
14 days

The same part (ref. 87083002440) equips these models. Verified compatibility; check the reference before purchasing.

Junkers Ceraclass Midi

  • ZW24 AE23 S2805
  • ZW24 KE23 S2895
  • ZW24 AE31 S2805
  • ZW24 KE31 S2895
  • ZW24-2E DV AE23 S2805
  • ZW24-2E DV AE31 S2805

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 fault in the PCB.The electronic module (PCB) has an internal fault (data/circuit) causing the F0 lockout. Check power supply, connectors, and moisture on the board; if it persists, replace and configure the board 87083002440.
How do I know if this PCB is for my boiler?
Verify the reference 87083002440 printed and ensure your model is on the list of compatible ones; also compare the connections with the original part. It is a Honeywell piece.
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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