Removed existing furnace and air conditioner installed new furnace and coil indoors. Adapted to existing return drop. Installed new custom supply plenum and sealed all ductwork. Adapted to existing gas line. Installed new switch outlet combo. Made all necessary high and low voltage connections. Installed new air conditioner on new pad. Installed new disconnect and whip. Installed new line set brazed all connections. Pressure tested to 300 psi and evacuated to 230 microns. Installed new ez trap condensate and vinyl tubing to point of discharge. Tested system in heating and cooling. System working properly. Install went over with customer and cleaned work area.