Supplimential Cost (Estimate attached) Originally was 18734.79 Item removal: Clean ducts 763.15Detach and reset cold air return 24.36Clean register 103.69Clean cold air 13.32Central air conditioner evacuation 181.16Air handle with A-coil detachment 1239.14Clean evaporator coil 93.70Clean air handler 94.43Central air conditioner recharge 355.10.             Total credit off the original $2868.05

$15,866.70