E0
FAULT CODE
Baxi
Temperature Sensor Fault (Avanta)
Medium Severity
Engineer Required
On Baxi Avanta boilers, E0 indicates a temperature sensor fault.
Step-by-Step Fix Guide
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Step 1
Reset the boiler once
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Step 2 Engineer only
If fault persists, call a Gas Safe engineer to test the sensor
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.