if i need a new expansion vessel in my ideal gas boiler is it just a case of taking old one off and putting new one on.or do,s it have to be pumped up.
yes it should be a strait swap .a new expansion vessel should come fully charged usually to 1bar, you can check this with a tyre guage
be aware you will have to drain the boiler before you disconnect old vessel
mark powell
October 2008
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