Service agreement clean and check on a 6 year old split heat pump system. Cleaned evaporator coil. Flushed out drain line. Checked heat strips and blower motor operations. Washed and waxed outdoor unit. Romoved debris from the bottom of the condenser. Brushed out debris from electrical compartments. Checked refrigerant,mechanical and electrical operations. Ductwork is clean. Changed the main filter for the client they provided. The bonus room air filter is clean because the client donâ€™t live here full time yet. Zone board and zone dampers are working correctly. Recommend a start booster for the heat pump outside to lower the cranking amps on the compressor.