Arrived on site to perform AC maintenance on 2020 carrier heat pump. Upon arrival Carlo stated that the system has been working fine and he has no issues or questions at this time. Maintenance checked out properly. Refrigerant pressures were in range. Compressor and fan Amperages are good at this time. Electrical components are in good condition. Condenser coil had deep cleaning to increase efficiency. Condenser fan motor shows no signs of oil leakage. System is not equipped with surge protection. Air handler in attic check out properly. Temperature splits were in range and saw no water backing up inside primary drain line and emergency pan is clear. Client also supplied filters to be swapped out. Client is aware of current condition system and would like to do surge protection next visit. At this time system is fully operational and cooling upon departure