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F.67

F.67 — Electronic Fault in Flame System (Turbomax Plus)

Vaillant · Turbomax Plus Boilers

What does F.67 mean?

This code indicates an electronic malfunction related to the Turbomax Plus boiler's flame detection system. This can prevent the boiler from igniting or maintaining a flame.

Common Causes

  • Electronic fault in flame system components

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Attempt to reset the boiler by turning off the main power, waiting 30 seconds, and turning it back on.

  2. 2

    Ensure there are no visible obstructions around the boiler's air vents.

  3. 3

    If the error persists, contact a qualified heating engineer as this fault often requires specialized electronic component diagnostics.

Browse all codes in this manual (55)
Verified technical data. Last updated: April 2026

Related Faults

F.00F.00 — Flow NTC Cable Defective or Broken (Turbomax Plus)F.00, F.04, F.05, F.10, F.14, F.15F.00, F.04, F.05, F.10, F.14, F.15 — NTC Sensor Fault (Ecomax Pro 828E)F.01F.01 — Feed Temperature Sensor (NTC) Fault or Open Circuit (Turbomax Plus)
Source: Vaillant Turbomax Plus Boilers
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