DCM2: AC complete, replaced (2) 16x25x1 filters. Upstairs system is from 2014 and is operating at this time. Refrigerant pressures and temperatures are appropriate for indoor and outdoor weather conditions however found indoor water safety has failed, outdoor capacitor is out of manufacture specifications 35/5 25.3/2.2 and indoor blower wheel is dirty. Main floor system is from 1994, system is low 2-3 lbs of R22 refrigerant, this means there is a leak inside the refrigerant circuit, running system in AC at this time will result in indoor coils freezing. Found indoor blower wheel is dirty. Basement system appears to have been removed. Spoke with homeowner about systems he requested to send estimates over for repair and to have a comfort advisor come out and give quote on upgrading main floor system.