Error code

Saunier Duval All models code 1

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Meaning

The heating flow thermistor is detecting a temperature in excess of 100°C

Signed-in members see the LED pattern and how to read the code with the remote control on eligible records.

Solution steps are not shared for faults that may be dangerous.

No do-it-yourself solution is given for this fault. For your safety, call an authorised service.

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