Steam boiler has no water after shut down

Mark_86

Boiler site glass shows a slow bounce when running but when boiler cycle is done all the water in site glass goes away. Then the make up kicks in and brings the level back up. any input would help, Thanks

Unknown

check here

http://www.heatinghelp.com/newsletter.cfm?Id=118

Mark_86

Thank you Noel. I'll flush and skim it