Low
Anti-cycle on Baxi 800 Heat (range)

Your boiler is effectively taking a short, scheduled rest to prevent it from overheating while it regulates the water temperature.

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

The pump, fan, spark generator and gas valve are switched off. After 3 minutes pump overrun occurs.

Engineer required

This fault requires a Gas Safe registered engineer. Do not attempt gas-related repairs yourself.

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