Baxi E.02.13 Fault Code
Also written as E0213 — same fault.
The Baxi E.02.13 fault code means: your boiler has stopped because an external accessory, like a smart thermostat or a weather compensation sensor, is signalling that it needs to pause the heating system.. It appears on 5 Baxi models in our database.
Technical description: Stoppage input for the device external environment control unit
Engineer required
This fault requires a Gas Safe registered engineer. Do not attempt gas-related repairs yourself.
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Baxi models that show the E.02.13 fault code
Click a model for the full fault code list and model-specific repair notes.
Source
Baxi E.02.13 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 7 July 2026