AFJ is a full service air conditioning, heating, and refrigeration sales, service, and repair company. We serve the entire New Orleans metropolitan area and we are licensed and insured. Our trained and experienced technicians do the job right!. AFJ is a full service air conditioning,heating,and refrigeration sales,service,and repair company. We serve the entire New Orleans metropolitan area and we are licensed and insured. Our trained and experienced technicians do the job right!