Preformed heat pump maintenance on 2020 carrier system. Maintenance checked out properly. Refrigerant pressure are in range for R410a. Amps on compressor and fan are in good range at this time. Condenser coils was cleaned and vacuumed. Duel secondary motor control is in range and starter is not pitted. System was not equipped with surge protection in the case of any power outages, thunderstorms etc. client recently swapped out filters. Drain lines are clear and system/ducts are sealed properly. System was reset and tested upon departure and is fully operational.