Low
d.08 on Glow-worm Flexicom 24c / 28c

Your boiler is currently waiting for a signal from your wall-mounted room thermostat to tell it that it needs to turn on the heating.

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

Status of the 230V room thermostat

From this model's manual
Verified against the Glow Worm Flexicom 24c 28c installation & service manual, page 44.
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

Check your room thermostat is set to a higher temperature than the current room temperature.Ensure the thermostat display is active and has fresh batteries if applicable.Ensure your heating programmer or timer is set to the 'On' position.

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