RY2: not energised High

Ferroli RY2: not energised Fault Code

Also written as RY2NOTENERGISED — same fault.

The Ferroli RY2: not energised fault code means: your boiler has detected an internal electrical component that isn't receiving power, preventing the system from starting up.. It appears on 4 Ferroli models in our database.

Call an engineer soon

Book a Gas Safe engineer within 24 to 48 hours. Your boiler may be unsafe or could break down completely if left.

Technical description: Check first A and B above
Typical repair cost £120-280 (including labour)

Engineer required

This fault requires a Gas Safe registered engineer. Do not attempt gas-related repairs yourself.

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Ferroli models that show the RY2: not energised fault code

Click a model for the full fault code list and model-specific repair notes.

Source

Ferroli RY2: not energised fault code information on this page is sourced and cross-checked against the official Ferroli service / installation manuals for each affected model.

Reviewed by the BoilerFaultCodes Editorial Team · Last reviewed 27 April 2026