MPdesign Posted April 6, 2010 Report Share Posted April 6, 2010 Hello All, I know that I have some pretty lame brain questions sometimes so why should this be any different? [:-dunce] Is it possible to tell visually if a unit has an economizer or not without opening the unit and looking inside at the damper? I have included a few rooftop package unit examples. Click to Enlarge 44.89 KB Click to Enlarge 42.09 KB Quote Link to comment Share on other sites More sharing options...
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