Vaillant Turbomax Plus 824/828E (Fault Codes)

Vaillant Turbomax Plus 824/828E Fault Code Possible Cause Meaning F.00 NTC Faults This means that your Flow NTC (Negative Temperature Coefficient Thermistor) cable is either defective or broken and needs to be replaced F.01 The Flow NTC (Negative Temperature Coefficient Thermistor) cable is either defective or broken and needs to be replaced F.10 — F.11 …

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