Performed cooling maintenance on a 2002 Lennox AC system Furnace actively leaking water inside the cabinet Attempted to stop the leaks with tightening hose clamps Put Condensate treatment down the drain line Filter is OK Left a filter that is provided with gold level maintenance plan Outdoor unit is partially buried in dirt and Mulch Tore down and washed unit R22 refrigerant level is reading low per the charging charts inside the unit Considering age, condition, and low charge, we recommend replacement of the furnace and AC sooner than later. Customer wants quotes for replacement