Air conditioning noise? Maybe it's time. AC by J is, one of a few, Arizona Daikin Service Dealers in Paradise Valley, Arizona. Daikin is known for their Inverter Technology that can reach up to 50% power savings with robust airflow and high comfort. When you call AC by J, for air conditioning service, be sure to ask your Technician to tell you more about the advantages of utilizing Daikin technology. Call now to schedule an appointment: (480) 922-4455.