BoilerFaultCodesYour boiler has automatically activated its built-in protection system to prevent your pipes from freezing during cold weather.
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.
Technical description: Anti-frost mode on
DIY fix possible
Check if the weather outside is currently freezing or near-freezing.Ensure your heating is set to a reasonable temperature to keep the system active.Wait for the boiler to return to normal operation once the temperature rises.
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A boiler cover plan would cover faults like 5 — no call-out fees, no surprises.
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