The fan that removes flue gases and draws in fresh air is not running or not reaching the required speed.
What is error E16?
On Arçelik Combi Boiler units, code E16 means fan fault. The fan that removes flue gases and draws in fresh air is not running or not reaching the required speed.
Likely causes
- Fan motor or bearing failure
- Fan connector / wiring
- Air pressure switch or board issue
Safe steps you can take
- Switch the boiler off and on again after one minute.
- If the fault persists, stop using it and call a technician.
With a fan fault flue gases are not safely removed; do not force the boiler to run.
Video guide
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Watch on YouTubeFrequently asked questions
Is error E16 dangerous?
This fault needs a technician; stop using the unit and call for service.
Is a reset enough?
One reset clears temporary causes. If the code comes back, the real cause remains — don't keep resetting.
How much does the repair cost?
It depends on the part. After diagnosis the service sends the price to your tracking link; nothing is done without your approval.
Is the repair guaranteed?
Services on the platform write the warranty for parts and labour on the service form, which is sent to you as a PDF.
Sources: Arçelik — Kombi hata kodları . Code meanings can vary by model; check your user manual.