E92
FAULT CODE
Potterton
Combustion Test Alarm During Auto-Setting
High Severity
Engineer Required
An alarm has been triggered during the automatic combustion calibration process. The auto-setting procedure detected a combustion issue.
Step-by-Step Fix Guide
-
Step 1 Engineer only
Call a Gas Safe engineer to carry out a manual combustion analysis and adjust the gas valve settings
Gas Safe Reminder
Work on gas appliances must be carried out by a Gas Safe registered engineer. The steps above cover safe checks a homeowner can perform - any internal component replacement requires a qualified professional. If in doubt, always call an engineer.