Arrived at the home and was shown the equipment locations. The homeowner proceeded to mention what has happened and what is on the home inspection report. W Began at the condenser and found that it is low on R22 refrigerant which was phased out refrigerant. Also, the liquid line filter dryer is rusting to the point that it is leaking. It is oily on spots of the drier. Found electrical whip will need to be replaced and the low voltage will need to be encased in flexible conduit to protect it from the elements and from people stepping on it. Air handler is in the attic but it has a platform to walk to it.