Consult the site:
http://64.226.150.132/hydronic/service/purgeair.htm
A few methods of purging air are explained. The air is at the top of the system on the second floor, so 'air out' on the boiler will not get rid of that. You will learn about a pressure reducing valve and cold water inlet valve to begin your purge.
Topic History:
About | Press Room | FAQ | Contact | Sitemap | Privacy Policy | Terms of Use | Help
© 2009 BobVila.com