Out to give equipment estimates. 2.5 and 3 ton split systems. Upflow 80% furnace and coil in attic, in metal drain pans. Primary drain link up, secondary drains run separate. Leak in ceiling between what appears to be the 2 units in the attic. Returns are 20-25-1 rafg. Gave quotes for 14 seer single stage, and 16 seer with variable speed blower.