Mar 30, 2010 #1 JLSeagull Electrical Joined Feb 19, 2006 Messages 2,070 Location US Please review gas flow restriction question in the HVAC forum. http://eng-tips.com/viewthread.cfm?qid=268672&page=1
Please review gas flow restriction question in the HVAC forum. http://eng-tips.com/viewthread.cfm?qid=268672&page=1