Medium
3 04 on Ariston E-Combi One 24

Your boiler has been manually reset more than five times in fifteen minutes and has temporarily locked itself for safety.

Reviewed by the BoilerFaultCodes Editorial Team · Last reviewed

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This fault should be looked at by a Gas Safe engineer within the next week or two. It may get worse if left.

Technical description

Too many (> 5) resets in 15 minutes

DIY fix possible

Turn off the power supply to the boiler at the fused spur switch.Wait for at least 15 minutes without touching any buttons to allow the internal timer to reset.Turn the power back on and see if the boiler resumes normal operation.

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