TECH: Brand:Frigidaire Product:Refrigerator Model No.:FFTR1821TW Model Desc: Serial No.:BA15006167 Install Date:04/15/2022 Call No:8538313601 Source:ELECTROLUX Call Type:IN WARRANTY Service Type:Repair Call Status:Accepted Call Taken:05/05/2022 Repeat Call:NO Problem Descrption :Refrigeration Issues, Operations, No Cool-Not Cooling Frost Buildup