Worcester Greenstar 4000 - Error 2965 - Flow temp too high

Worcester Greenstar 4000 - Error 2965 - Flow temp too high

Worcester Greenstar 4000 - Error 2965 - Flow temp too high

Hi all,

just need a bit of advice, bare with me as I am new on here

Worcester greenstar 4000 - 30kw model (boiler is only 3 years old)
displaying error code 2965 - flow temperature too high
No hot water and no heating.

Tried resetting by pressing the up and down arrows on boiler display for a few seconds, but it wont allow me to

On inspection, the heat exchanger/ flow pipe inside the combustion chamber was really hot. I checked the resistance readings on the flow pipe temp sensor and it...

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by Jeremy94

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