chipper

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• Posted in thread: Cold Air Return Ducts on 08-25-2008 at 06:36 AM
  Thanks for the info. The new furnace will be installed in 2 weeks so I will continue with my
  ductwork and then ask the installer to make some recommendations.

• Posted in thread: Cold Air Return Ducts on 08-22-2008 at 07:41 AM
  Thanks for the info. We just moved into a house that was built in 1869 and I'm trying determine
  if the duct work is correct. There is no duct work to the 2nd floor which I'm in the process of
  adding. ...

• Posted in thread: Cold Air Return Ducts on 08-20-2008 at 07:16 AM
  Is there a rule of thumb or formula to determine the amount of cold air returns required and
  where they should be placed?