WO:20111300272 Problem: Blowing hot air Unit A122 or 1122 A122 or 1122 Brand :Carrier Model : FV4CNF005 Serial : 2817F19172 Type : Air Handler Brand : Carrier Model : 24ACC648BA300 Serial : 0218E15806 Type : Condenser Tech Notes : Upon arrival located filter that got clogged into coil. Unit short cycled also Added 2 lbs of 410A. Solution : Found clogged filter at Air Handler Coil and removed and replaced.