PERFORMED CMA INSPECTION ON 3 ROOFTOP GAS PACKAGE SYSTEMS, 1 MAKE UP AIR SYSTEM AND 2 EXHAUST FANS. ALL SYSTEMS ARE PERFORMING PROPERLY AT THIS TIME. FAN , COMPRESSOR AND BLOWOR MOTOR AMPERAGE CHECKS WERE INSIDE CORRECT SPECIFICATIONS. DELTA T CHECKS WERE OVER 20 DEGREES DIFFERENCE FROM SUPPLY TO RETURN. TECH FLUSHED DRAIN LINES AND ADDED CONDENSATE DRAIN TREATMENT TABLETS TO DRAIN PANS. TECH COMPLETED FILTER CHANGE OF 4-16x20x2, 6-16x24x2, AND 4-18x24x2 FILTERS. THERE ARE PICTURES AND A PERFORMANCE REPORT ATTACHED TO THIS INVOICE.