How much does it cost to fix Daikin error code E1-67?

Typical repair cost for the Daikin E1-67 fault is £80-250 including labour.

E1-67 High

Daikin E1-67 Fault Code

Q: What does the Daikin E1-67 fault code mean?

Your boiler has lost its internal settings and needs to be restarted to recalibrate itself.

Also written as E167 — same fault.

The Daikin E1-67 fault code means: your boiler has lost its internal settings and needs to be restarted to recalibrate itself.. It appears on 1 Daikin model in our database.

Technical description: Missing calibration – try resetting the boiler

What causes the Daikin E1-67 fault?

This fault occurs when the boiler's internal computer loses the critical data it needs to manage the flow of gas and air safely. The most common reason is a momentary power surge or electronic glitch that causes the control board to 'forget' its saved configuration settings.

Typical repair cost £80-250 (including labour)

DIY fix possible

Locate the reset button on the boiler control panelPress and hold the reset button for at least 2 secondsWait up to 10 minutes for the boiler to complete its automatic calibration cycle

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Daikin models that show the E1-67 fault code

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

D2CND Repair: £80-250

Source

Daikin E1-67 fault code information on this page is sourced and cross-checked against the official Daikin service / installation manuals for each affected model.

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