183 Low

ECA 183 Fault Code

The ECA 183 fault code means: your boiler is currently stuck in a technical setup or configuration mode rather than its normal operating state.. It appears on 1 ECA model in our database.

Monitor it

This is a minor fault. Keep an eye on it and mention it at your next annual boiler service. Reset the boiler and see if it clears.

Technical description: Device in parameter mode
Typical repair cost £0-80 (including labour)

DIY fix possible

Press the 'Reset' button for 3 seconds to exit the menu.Wait 1 minute for the boiler to return to the main temperature display.Turn the power off and back on at the fused spur switch to force a restart.

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ECA models that show the 183 fault code

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

Source

ECA 183 fault code information on this page is sourced and cross-checked against the official ECA service / installation manuals for each affected model.

Reviewed by the BoilerFaultCodes Editorial Team · Last reviewed 7 July 2026