Husband works nights and was sleeping (decision maker) Wife had listened to my evaluation and claimed she would talk to husband today. Estimates emailed. Drain line clear - no saftey. Filter MUST be replaced- affecting airflow. Evaporator coil - dirty with heavy biological growth. Blower- very dirty wheels affecting air flow, heavy biological growth. Heatstrips acceptable. Electrical components acceptable- Blower wire housing is overrun with biological growth. Outdoor unit washed. Defrost board functional. Dual run capacitor- Fan side out of manufactuer tolerance. System is outside of manufacturer warranty. Sat at table and discussed all possible solutions to increase performance and lifespan of the system.