Low
265 on Worcester Bosch 26 CDi Xtra

Your boiler is temporarily reducing its output because it has reached its target temperature and is waiting for the system to cool down before firing up fully again.

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 boiler is waiting in response to a heat demand – the boiler regularly switches to partial load

DIY fix possible

Check that all radiator valves are fully openEnsure the room thermostat is turned up higher than the current room temperatureCheck if the system pressure gauge is between 1 and 1.5 bar

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