Sign 3 comfort club membership. Complete 3 system a/c repair and preventative maintenance check. Did not change the filter, check drain, and operations. Find upstairs 12-year-old system frozen, melted ice and check charge, find system low on charge, leak search but did not detect a leak. Find capacitor weak, worn main electrical switch, high amp on the compressor. Find the main system operating with proper charge, weak capacitor and buzzing main electrical switch. Find the basement system low on charge, leak search but did not detect a leak. Give customer estimate for repair on a 12-year-old system, give an estimate on safety for water protection and surge protection. Give an estimate for additional duct run in attic.