DCM3.5 :Service 1 of 2,A/C, Changed (3) 16x25x1, Performed Cooling Maintenance Per Checklist, on arrival basement system was giving a code CFG 008.01 DUPICATE ID UNIT STAGES, and to do a Full Reset on the Control, did the Reset and Code did clear aand was able to complete maintenance, added pictures just in case Issue persist will need to give Estimate for Thermostat Replacement, Systems are Running at this time.