E01.11 High

Remeha E01.11 Fault Code

Also written as E0111 — same fault.

The Remeha E01.11 fault code means: your boiler has detected that the internal fan responsible for moving air and exhaust gases is spinning at the wrong speed, causing the system to stop working for safety reasons.. It appears on 1 Remeha model 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: Fan Out Of Range | Fan speed has exceeded normal operating range
Typical repair cost £200-£400 (including labour)

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 E01.11 fault code

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

Source

Remeha E01.11 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