Super tune up performed today on an R22 heat pump with air handler installed in 2004. Lots of biological growth is present inside of the air handler. Build up on blower wheel and evaporator coil. Level 2 dust cleaning is set for the morning on Tuesday the 21st. Compressor and condenser fan motor are acceptable. Refrigerant levels are in range. Outdoor unit was washed and waxed. Customer has been set up with a military appreciation membership today. Customer has paid $1050 down on the level 2 duct cleaning and will pay the remainder upon completion.