Well after fixing the return I am currently running at the following:
Current reading with a new honeywell F-100 Merv 10 media filter:
Low heat ESP is .22-.23 @ 825 CFM
High heat ESP is .43 @ 1069 CFM
Low cool ESP is .24 @ 883 CFM
High cool ESP is .61-.62 @ 1450 CFM
Is this ok?
[Edited by titan7 on 02-04-2005 at 05:48 PM]