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Van Molder services

Repairs · servicing · replacement

Your Viessmann boiler.
Our expertise.

Is your Viessmann (Vitodens) boiler showing a code or due for servicing? Tell us the model, the full code and your town so we can prepare the visit.

0470 868 853Request a service call ModelsError codes
Identify your appliance

Models and ranges Viessmann

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.

Your need, our starting point

Our services for Viessmann

01

Diagnosis & repairs

Describe the fault, the message shown and what changed. The diagnosis looks for the origin of the problem.

02

Servicing

Tell us the model and the date of the last service, and keep the previous certificate to hand if you have one.

03

Replacement

To upgrade your installation, we talk about the current equipment, your home and your hot-water needs.

Before you call us

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

Viessmann error codes

Check the model, note the full code and learn the useful precautions before the diagnosis.

Before reading the list

Meanings vary between Vitodens ranges and their controllers. Check the full screen and the model’s manual.

15 error codes found

See the Viessmann codes

Advice for understanding your appliance

Local service

A visit at your home

We come to your address. Tell us where you are to confirm availability.

See the service area
All brands

Also discover our other pages

Each brand has its own service page.

Let’s talk about your Viessmann appliance

Your model, your town and your need: three details to get started.

0470 868 853Request a service call
Viessmann: repairs, servicing and replacement | Van Molder