Remove and Demo existing package unit and haul away. Install Lennox 4 Ton 14.0 SEER/96% Furnace (1 Stage). install and run new condensate line to exterior and verify flow. Install new electrical dis-connect at condenser with properly sized fuses and weather tight flexible whip. Furnish and install new 7/8 “ refrigerant line from condensate pad to basement location of new AC Coil. Re-position new Furnace and AC coil in basement using hung-rite hardware ( To be hung from exposed floor joists.) Re-connect existing ductwork and add new runs as required in basement with new R8 Mylar coated flex duct. Install new return/Supply plenum and Include new hi flow registers (2nd floor only) and manual dampers (Remove downstairs registers, manually seal boots and re-install existing floor registers. Install homeowner supplied Thermastat. Install new 5 inch filter tray in line with furnace with new MERV 13 filter. HERS certification includes third party duct pressure test. Installation include