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92

92 — Fumes fault during calibration (probable fumes recirculation)

Baxi · Duotec+ GA Compact Boilers

What does 92 mean?

A problem with fumes, possibly recirculation back into the boiler, was detected during the boiler's calibration process. This indicates an issue with the flue system.

Common Causes

  • Fumes recirculating back into the boiler
  • Issues with the flue system causing improper exhaust

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Press and hold down the Reset button for 2 seconds to try clearing the fault.

  2. 2

    Ensure the area around the boiler's flue terminal is clear and free from any obstructions.

  3. 3

    If the fault persists, contact an Authorised Service Centre to check for fumes recirculation and reactivate calibration.

Browse all codes in this manual (37)
Verified technical data. Last updated: April 2026

Related Faults

0909 — Gas valve connection error1010 — External probe sensor faulty109109 — Air in boiler circuit (temporary fault)
Source: Baxi Duotec+ GA Compact Boilers
Open Manual (Page 16)Search more codes in this manual