BoilerBuddy · Vokèra guide

Vokèra boiler fault codes and symptoms

BoilerBuddy helps you diagnose boiler problems, work through minor checks, and escalate major problems to a Gas Safe engineer. Start with the exact code and range shown on your appliance; meanings can differ between models.

From the fault-code directory

Common Vokèra codes and symptoms

These examples link to existing records for their specific boiler ranges. Open the matching record for its full context and guidance.

  • Easi-Heat i

    Code A10: A10

    Flame lockout; the manual also lists an obstructed condensate drain or flue-gas exhaust/air intake as possible causes.

  • Easi-Heat i

    Code A30: A30

    Fan fault.

  • Easi-Heat i

    Code A40: A40

    The manufacturer labels A40 “Fill the system”.

  • Easi-Heat i

    Code A41: A41

    Pressure below 0.3 bar produces transitional code A41 for 10 minutes; if it persists, the display changes to A40.