Did a preventative maintenance customer changed 20x20x1 filter. Did a amp on compressor and condenser fan motor. Both are operating properly. Drain was full of blown in insulation. See estimate for items sold. all work is completed EXCEPT we will need to return to install the whole house air purifier/UVLIGHT. customer paid for half of these repairs. Clients would like receipt mailed to him. Manufacturer. System is operating properly at this point. BALANCE DUe: $1661.50 COMPLETED: -indoor surge protector -outdoor surge protector -drain line cleaning -AC maintenance Carrier Model # CA13NA036-D Serial # 1320X65737