E1
FAULT CODE
Baxi
Overheat (Avanta)
High Severity
Engineer Required
On Baxi Avanta boilers, E1 indicates the boiler has overheated. Try bleeding radiators first.
Step-by-Step Fix Guide
-
Step 1
Bleed all radiators
-
Step 2
Check system pressure
-
Step 3
Reset once
-
Step 4 Engineer only
Call a Gas Safe engineer if fault returns
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.