Low
S.03 on Glow-worm Easicom3 System

Your boiler is currently working normally and is in the process of lighting the flame to begin heating your home.

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.

What the manual says

Manufacturer manual

Heatingmode:Burnerignition

From this model's manual
Verified against the Glow Worm Easicom3 System installation & service manual, page 41.
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

No action requiredThis is a status message indicating standard operationWait a few moments for the heating to commence

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