Medium
3 green flashes on Baxi Profile Prima

Your boiler has momentarily lost its flame and is trying to restart itself, which often indicates a minor interruption in the gas supply or a slightly dirty component.

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

Temporary flame loss. Boiler will self reset, if fault continues you will see 3 red flashes.

From this model's manual
This code was read directly from the manufacturer service manual for this model.
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

Monitor the boiler for several minutes to see if the flame stabilizes on its ownCheck that other gas appliances in the home are working correctly to rule out a supply issuePerform a manual reset of the boiler if the fault does not clear automaticallyContact a Gas Safe engineer if the fault progresses to 3 red flashes

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Related fault codes

3 red flashesView →

All 11 fault codes on the Profile Prima

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

1 green flash1 red flash2 red flashes3 red flashes4 green flashes4 red flashes5 green flashes5 red flashes6 green flashes6 red flashes

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