Cooling preventative maintenance performed Check filter - 16x25x1 Check coil for any buildup or debris in drain pan and flush with water Set up thermometers Rinse down outdoor coil with garden hose Check capacitor MFD - 40 @ 39.51 Check OD fan Amp - Check compressor Amp - Verify pressures and HP-SC/LP-SH 324/8° 128/12° (tarp over cage to reach desired 325 head pressure as described on charging chart.) Delta T - 18° The Air handler and AC are in optimal running conditions. Unit was low 1lb r410a believed to be low since install advised homeowner we will access status next year.