Air conditioner not cooling. Air conditioning repair and maintenance tune up. Diagnose and perform annual AC maintenance service plan on Goodman cooling system. Repair wiring and check evaporator coils on 6 year old HVAC system. AC maintenance complete which will help lower cooling cost for this residential customer. R22 refrigerant will be phased out in January 2020. Recommend replacement with new Comfortmaker air conditioning system. Air conditioner is now ready for Texas weather.