Baxi E.02 – .00 Fault Code
Also written as E0200 — same fault.
The Baxi E.02 – .00 fault code means: your boiler is simply letting you know that the reset button has been held down or activated.. It appears on 24 Baxi models in our database.
Technical description: Reset button has been pressed.
What causes the Baxi E.02 – .00 fault?
This code appears when the reset button on the front control panel has been pressed or held down, often by a user attempting to clear a previous error. It can also occur if the button becomes physically stuck in the housing or if it was held for too long during a restart attempt. In rare cases, it may indicate a momentary glitch where the control board incorrectly registers a button press.
DIY fix possible
Wait a few seconds for the boiler to complete its reboot cycleCheck if the display returns to the standard temperature readingIf the boiler was reset to clear a different fault, monitor to see if that original code returns
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Gas Safe Register →Baxi models that show the E.02 – .00 fault code
Click a model for the full fault code list and model-specific repair notes.
Source
Baxi E.02 – .00 fault code information on this page is sourced and cross-checked against the official Baxi service / installation manuals for each affected model.
Reviewed by the BoilerFaultCodes Editorial Team · Last reviewed 27 April 2026