Medium
3 green flashes on Baxi Titanium

Your boiler has briefly lost its flame and is attempting to restart itself automatically.

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.

Technical description

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

DIY fix possible

Check that your gas supply is active (e.g. check other gas appliances)Wait for the boiler to attempt an automatic resetMonitor the display to see if the error clears or turns into a solid red faultEnsure there are no external obstructions to the flue terminal

Find a Gas Safe engineer
Search the official register →

Related fault codes

3 red flashesView →E128View →E133View →

Related guides you might find useful

Boiler keeps cutting out

Lockout fault with a reset-needed pattern.

Read →

Pilot light keeps going out

Older boilers — thermocouple, draught, gas supply.

Read →

Is boiler cover worth it?

Break-even maths on monthly cover.

Read →