Medium
E 38 on Ariston Egis 24 MFFI

Your boiler has temporarily locked itself for safety because the reset button has been pressed too many times in a short period.

Reviewed by the BoilerFaultCodes Editorial Team · Last reviewed

Book a service

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

What the manual says

Manufacturer manual

Reset pressed 5 times within 15 minutes

From this model's manual
Verified against the Ariston/Ariston Bravo 24 Mffi installation & service manual.
Plain-English guidance below. Severity, DIY steps, costs and parts are our interpretation to help you act, not text from the manual.

DIY fix possible

Switch off the boiler power supply at the fused spur or mains switch.Wait for at least 15 to 20 minutes to allow the safety lockout timer to reset.Switch the power back on and let the boiler attempt normal operation without repeatedly pressing the reset button.

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Related fault codes

E 01View →E 02View →E 03View →

All 39 fault codes on the Egis 24 MFFI

Seeing a different code? Every code this model can display, in one place.

0506A 01A 03A 36A 37A 39A 40A 41A03E 02E 04E 05E 06E 07E 08E 11E 12E 13E 14E 15E 16E 18E 20E 22E 23E 25E 26E 27E 29E 30E 33E 34E 35E 36E 37E02E04

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