Condens 3000 W / 2300i W
- ZSB22-3CE
- ZWB28-3CE
- GC2300iW 19/30 C
- GC2300iW 24/30 C
Repairs · servicing · replacement
Your Bosch boiler.
Our expertise.
Heating off, uneven hot water or servicing to arrange? Send us your Bosch boiler’s reference and the symptoms you have noticed.
Identify your appliance
Models and ranges Bosch
Selected references from manufacturer documentation, including older generations. Check the full name and suffix on the rating plate: manuals and error codes can differ by version and country.
Condens 7000i W / 8700i W
- GC7000iW 24
- GC7000iW 28 C
- GC7000iW 35 C
- GC8700iW 35/50 C
Condens 5300i W
- GC5300iW 20/30 C 23
- GC5300iW 20/25 C 31
Your need, our starting point
Our services for Bosch
Diagnosis & repairs
Describe the fault, the message shown and what changed. The diagnosis looks for the origin of the problem.
Servicing
Tell us the model and the date of the last service, and keep the previous certificate to hand if you have one.
Replacement
To upgrade your installation, we talk about the current equipment, your home and your hot-water needs.
Before you call usA few details,
A few details,
an easier conversation.
These details help us understand the request and check what we can take on. Never dismantle the appliance to look for a reference.
- The visible referenceModel name and number shown on the front panel or the accessible label.
- The symptomsHeating, hot water, leak, noise or displayed code, and since when.
- Your townYour address lets us check whether we can come out.
Boiler display
Bosch error codes
Check the model, note the full code and learn the useful precautions before the diagnosis.
Before reading the list
Selection for Bosch/Junkers condensing boilers of the -3 series (including Cerapur-3). Codes may differ on other ranges.
11 error codes found
Advice for understanding your appliance
- Boiler error codes: find the right explanation
Find the model, record the full code and prepare a boiler repair in Halle, Lembeek, Waterloo or Braine-l’Alleud.
- Junkers TOP 22/28, TOP 30 and Bosch: EA codes
Identify your Junkers TOP with its full suffix and record the Bosch EA subcode before arranging a boiler repair.
Local service
See the service area A visit at your home
We come to your address. Tell us where you are to confirm availability.
All brands
Also discover our other pages
Each brand has its own service page.
Let’s talk about your Bosch appliance
Your model, your town and your need: three details to get started.