Posted by Bob190e on January 03, 2000 at 10:57:14:
TO JTOWN:
Sorry; haven't figured out how to respond to your suggetions, so I am writing a new one.
Thanks for your reply. Yes, I have checked all pipes with a level...but I am interested in your comment about the water level being steady in the site glass. I notice that it does pulse a bit. Does that mean anything?