A
ajoint
if you change a gas boiler combi 4 combi do you have to drain down the heating side or just drain down half way?also adding inhibitor where is the best way to add inhibitor,thanks,ajoint
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Welcome to the forum. Although you can post in any forum, the USA forum is here in case of local regs or laws
Hey friend, we're detecting that you're an American visitor and want to thank you for coming to PlumbersTalk.net - Here is a link to the American Plumbing Forum. Though if you post in any other forum from your computer / phone it'll be marked with a little american flag so that other users can help from your neck of the woods. We hope this helps. And thanks once again.
Discuss changing a gas boiler in the Boilers area at Plumbers Forums