Evap Coil replacement not under warranty, Replaced micro channel evaporator coil. Vaccuumed line set and adjusted charge. System did not need refrigerant added. Leak was very small and unit was slightly overfilled on last visit. Rebuilt drain line. Sealed filter rack door. Installed float switch on secondary drain outlet. Tested system. Pressures and Temps are correct. Condensate drain flowing better after rebuilding it properly. System operating normally at this time.