[an error occurred while processing this directive]
Posted by Jim Kenney on January 21, 2005 at 20:37:33:
Hi, I just moved into a house with a 10 year old steam boiler, oil fired. My question is, the 2 valves on the site glass, should they be closed, open a little or all the way? I know to eep the water line about half way up the tube. Thanks.
Post a Followup