Perform a 2 system home care maintenance, tested all electrical components, flushed drain line, tested thermostat, Tested both system on cool and heat, checked pressures and refrigerant. System is working properly at this time, however notice biological growth is spreading around system, highly recommend to add a germicidal device to the unit to stop the spreading and purify the air. Costumer decided to move forward with repair and enhancements. Work was done and tested. Thank you for choosing TE Certified,