Medium
S.46 on Glow-worm Flexicom 24c / 28c

Your boiler has detected that the flame is cutting out when it tries to run at its lowest power setting and has triggered a safety feature to prevent it from cycling incorrectly.

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

Comfort protection mode for flame loss at minimum load is activated.

From this model's manual
Verified against the Glow Worm Flexicom 24c 28c installation & service manual, page 46.
Plain-English guidance below. Severity, DIY steps, costs and parts are our interpretation to help you act, not text from the manual.

Engineer required

This fault requires a Gas Safe registered engineer. Do not attempt gas-related repairs yourself.

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F.20View →F.22View →F.28View →

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