Low
14 on Baxi 124 Combi

Your boiler is currently heating your radiators normally and this is an status indicator rather than a fault code.

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

Zone 1 CH mode

From this model's manual
Verified against the Baxi 124 Combi Combi 2 installation & service manual.
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 required as the boiler is performing its normal heating functionCheck that your thermostat is set to the temperature you desireIf you did not want the heating on, turn down your thermostat or timer

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