Baxi · Duotec+ GA Compact Boilers
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.
Click steps to track your progress.
Press and hold down the Reset button for 2 seconds to try clearing the fault.
Ensure the area around the boiler's flue terminal is clear and free from any obstructions.
If the fault persists, contact an Authorised Service Centre to check for fumes recirculation and reactivate calibration.