Performed cma full service on 11 split systems. Performed inspection of oven hood exhaust fan and make up air. Found primary drain lines not insulated on multiple attic air handlers. Recommend installation of insulation. (2,5,6,7) mostly 1” pipe work. Provided estimate of $613.86 per unit. AH-2 blower motor not engaging properly. Recommend demand tech to further diagnose. System will not operate until diagnosis and repair made. HP-2 compressor capacitor tested weak. Provided estimate for replacement of capacitor $217.31. HP-7 Compressor amperage continues to climb high. Recommend demand tech to further diagnose possible refrigerant issues. Oven hood exhaust fan and make up air operating correctly at this time.