Low
F7 328 on Worcester Bosch 26 CDi Xtra

Your boiler has experienced a temporary interruption in its electric power supply and needs to be reset to resume normal operation.

Reviewed by the BoilerFaultCodes Editorial Team · Last reviewed

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

A brief power failure has occurred

DIY fix possible

Locate the reset button on the boiler control panelPress and hold the reset button for five secondsWait for the boiler to restart and check if the fault code has cleared

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Related fault codes

FDView →E9View →

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