DIY Home Repair Forum: HVAC
04-04-2007, 11:43 AM
Changing gas type in current system?
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...