Worcester 32cdi pressure

Apr 02, 2022 Last reply: 4 years ago 1 Replies

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Toodog 4 years ago

So my boiler has started to increase its pressure I have drained it down back into the green zone but it is creeping up over a week or so. Expansion vessel??

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R Souls 4 years ago

That happened to my boiler.

Turned out that both ball valves iin the filling line were leaking. I fixed it by putting an extra stopcock in the line.

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