Low
202 O on Worcester Bosch Heatslave

Your boiler is taking a short, programmed break to prevent itself from turning on and off too frequently, which protects the internal components from unnecessary wear.

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 timer to finish naturallyEnsure your room thermostat is turned up higher than the current room temperatureCheck that at least two radiators have their valves fully open to allow heat to move

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Related fault codes

203View →204View →

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