Performed 3 system home care and checked all electrical and ignition components on the heating systems. Checked all electrical and refrigeration components for the AC systems. Changed all filters and check all refrigerant number besides basement heat pump. Next tech needs. Very tiny set of Alan wrench keys to access the valves to remove the caps. Very tiny set noted. Found major comments failing and major repairs needed in the attic unit system. Recommend replacement of system and the install supervisor will be here today between 12-3pm.