Removed old equipment and installed new Rheem 2 ton 454-b a/c with 2 ton evaporator coil and 80% gas furnace. Installed new supply plenum, new return plenum with 16x25x4 media filter, new coil safety switch, new pan safety switch, new thermostat and new composite pad for outdoor unit. Extended and reconnected high voltage, low voltage, drain line, gas line, vent pipe and all ductwork. Tested system operations in heating and cooling, set refrigerant charge. Will need to return with 6” flex to extend last duct. Also another thermostat for upstairs unit