E.02 – .00 Low

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.

Monitor it

This is a minor fault. Keep an eye on it and mention it at your next annual boiler service. Reset the boiler and see if it clears.

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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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