BoilerFaultCodesFirebird eeprom Fault Code
Also written as EEPROM — same fault.
The Firebird eeprom fault code means: your boiler's computer memory is failing to initialize correctly during startup, preventing the system from running safely.. It appears on 1 Firebird model in our database.
Technical description: Appears on screen regarding memory/initialization during first time power up
Engineer required
This fault requires a Gas Safe registered engineer. Do not attempt gas-related repairs yourself.
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Firebird models that show the eeprom fault code
Click a model for the full fault code list and model-specific repair notes.
Source
Firebird eeprom fault code information on this page is sourced and cross-checked against the official Firebird service / installation manuals for each affected model.
Reviewed by the BoilerFaultCodes Editorial Team · Last reviewed 7 July 2026