Low
2.7 on British Gas RD 430i

Your boiler is taking a short rest to prevent itself from turning on and off too quickly, which helps protect the internal parts from unnecessary wear and tear.

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.

What the manual says

Manufacturer manual

Automatic anti-cycle time

From this model's manual
Verified against the British Gas Rd 430i System installation & service manual.
Plain-English guidance below. Severity, DIY steps, costs and parts are our interpretation to help you act, not text from the manual.

DIY fix possible

Wait for 10-15 minutes for the countdown timer to finishCheck that your room thermostat is set to a temperature higher than the current room temperatureEnsure your radiator valves are open to allow heat to dissipate

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