How to pressurise a Worcester Greenstar 4000 boiler and where to find the key.

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Published 2024-02-24

after losing pressure I could not find a video explaining how to repressureize my boiler. I decided to do this video to help others so they do not have the struggle that I did and in this video you will also find out where to find the key to place in the bottom of the boiler.

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