Discovered dual run capacitor in condensing unit internally shorted and failed. Replaced capacitor to restore proper system function. Installed a compressor start assist kit and search protector on condensing unit To prevent unnecessary failure and prolong the life of the s prolong the life of the system. Restored power to the unit and tested operation. AC system is now cooling properly. A restriction in the primary drain line and a heavily rusted drain pan was also observed during system inspection. Installed an airtight blowout valve and performed complete primary drain line flush and treatment. Replaced rusted secondary drain pan. Installed in-line float switch to prevent water damage to new drain pan and the home. Tested drain line function. System is now also draining properly. Additional notes: A heat load calculation revealed that the current 4 Ton system is only 80% of the total capacity needed for the home, accounting for the weak airflow upstairs. Dual Zoning is recommende