Upon arrival we recovered the remaining refrigerant out of the system. Pulled old leaking coil out and scraped off remaining sealant. Installed new coil, and used duct board to fix gap left from old coil. Sealed everything up with mastic. Rebuilt water removal system. Installed new pan float switch. Tested for leaks with nitrogen, and pulled a triple vacuum service. Charged unit up with 7lb of 410a refrigerant. Made sure system was operating at manufacturers specifications. Cleaned up area and uninstalled temporary window units.