BoilerFaultCodes.com
222-F Medium

Your boiler has temporarily paused its burner because it detected air in the system and is now running an automatic program to clear it.

Technical description: Burner blocked. The venting program automatically starting
Typical repair cost: £0-120 (including labour)

DIY fix possible

Check that all radiator valves are fully openEnsure your boiler pressure is topped up to between 1.0 and 1.5 barWait for the automatic venting cycle to finish (this can take up to 20 minutes)

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