60,000 btu, forced, upflow, HSI, 2ton ac, basement, 12(furnace) 15(ac). Performed package clean and tune; started with the furnace by inspecting and cleaning burners, i then cleaned and tested electrical components, in addition to inspecting heat exchanger for cracks which did fail the powder test, as well as checked gas pressures and ran a combustion test. Then went to the AC and tested the compressor and cleaned out electrical compartment did find the capacitor showing signs of age with rust, we sprayed and cleaned the outdoor coil, and to finish it off we took pressures and temperatures with subooling sitting at 8 degrees and a 10 degrees temp split we sniffed the evap coil and did find indications of a leak. Job complete