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New or old?Soz...Vaillant ecotech plus 824
Flue needs to be long enough to clear any overhang.
Do not think so. But I would say just the terminal.Old one, that's what I thought mate but is there a minimum distance it has to clear it by?
Any reason for installing it? Isn't this just Ncs unless evidence of CO entering?
Reply to the thread, titled "Plume extension advice" which is posted in UK Plumbers Forums on Plumbers Forums.
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