Vaillant ecoTEC Pro 28 Combi F.67 – Fault: Electronics/flame | BoilerTool

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F.67

Fault: Electronics/flame

Vaillant ecoTEC Pro 28 Combi

Possible cause

Implausible flame signal

Measure

Check: Cable harness, flame monitor, PCB.

This code also applies to:

ecoTEC Pro 24 Combi ecoTEC Pro 30 Combi

Source: Manufacturer manual (PDF)

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