Low
305 0 on Worcester Bosch 30i Junior

Your boiler is temporarily pausing the hot water production to prevent itself from overheating or cycling too frequently.

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 hot water anti-cycle mode

DIY fix possible

Wait 10 to 15 minutes for the anti-cycle timer to expire naturallyEnsure your hot water taps are fully turned offCheck that the boiler pressure gauge is within the green zone (usually 1 to 1.5 bar)

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Related fault codes

305View →C6View →

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