Remeha E02.17 Fault Code
Also written as E0217 — same fault.
The Remeha E02.17 fault code means: your boiler's internal electronic control system has lost communication with the gas supply valve, meaning the boiler has safely shut down to prevent it from operating without proper control.. It appears on 1 Remeha model in our database.
Technical description: GVC CommTimeout | Gas Valve Control unit communication has exceeded feedback time
Engineer required
This fault requires a Gas Safe registered engineer. Do not attempt gas-related repairs yourself.
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Remeha models that show the E02.17 fault code
Click a model for the full fault code list and model-specific repair notes.
Source
Remeha E02.17 fault code information on this page is sourced and cross-checked against the official Remeha service / installation manuals for each affected model.
Reviewed by the BoilerFaultCodes Editorial Team · Last reviewed 7 July 2026