Low
202 O on Worcester Bosch 24 RSF

Your boiler is taking a short, temporary break to prevent the system from switching on and off too frequently, which protects the internal components.

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.

Technical description

Boiler in anti-cycle mode

DIY fix possible

Wait 15 to 30 minutes for the countdown to finishEnsure your room thermostat is turned up higher than the current room temperatureCheck that at least two radiator valves are fully open to allow heat to move away from the boiler

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Related fault codes

203View →204View →

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