Vaillant ecoTEC Plus System F.338 – Incorrect multiple-flue configuration setting | BoilerTool

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F.338

Incorrect multiple-flue configuration setting

Vaillant ecoTEC Plus System

Possible cause

Multiple-flue configuration set incorrectly

Measure

Set the approved flue system configuration.

This code also applies to:

ecoTEC Plus Combi

Source: Manufacturer manual (PDF)

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