It could be, or the boiler has been drained and refilled or skimmed recently and they didn't bother to clean the glass. Dirty glass is usually way, way down the list of all the crap wrong with a majority of steam boiler installations.
source https://www.inspectorsjournal.com/topic/18866-steam-boiler-dirty-sight-glass/?do=findComment&comment=172529
No comments:
Post a Comment