Performed AC repair on a Carrier 38HDDR060 heat pump system today. Diagnosed faulty dual capacitor using Fluke 902 FC HVAC meter. Replaced with new 45/5 MFD TradePro dual run capacitor. Cleaned condenser coils using Nu-Calgon 4291-08 Evap Foam No Rinse. Recharged system with R410A refrigerant using Fieldpiece SMAN360 digital manifold. Checked superheat and subcooling values. Replaced worn contactor with Packard C230B 2-pole 30 amp contactor. Lubricated fan motor bearings with 3-IN-ONE motor oil. Tested system operation, achieving 20°F delta T across evaporator coil. Completed repair in 3.5 hours, restoring optimal cooling performance.