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HVAC Vacuum pump question
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10-20-09, 08:41 PM
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Xringer
Lex Parsimoniae
Join Date: Feb 2009
Location: Woburn, MA
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Found this
http://www.thermalengineeringcompany...appliances.pdf
and after looking at the chart on the second page, I think maybe I'm on the right track. They did 5 pump downs in about an hour. The last one was great.
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