moosbrth

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• Posted in thread: Changing gas type in current system? on 04-04-2007 at 10:43 AM
  I have a Trane XL80 100K furnace, a 4 ton evap coil and a 3.5 10 seer outside condenser,
  running Freon 22, Can I upgrade to a 16 Seer 410a 4 ton condenser? Can the old Freon/oil be
  cleaned out or do I...