Performed cooling maintenance on a 2011 Goodman 3 ton package heat pump unit. All electronics and pressures are within factory specifications however, coils Eva clothes are very dirty and blower wheel is caked with dirt therefore not pulling enough air across the coil causing it to have a 28° temperature split ducks are filthy and definitely need to be cleaned and sealed Cleaned condenser coils and left estimate for the cleaning with a seal event called clean and blow pool and clean with real estate agent unit running normal and cooling at 60° at departure