System 2 completely out of refrigerant. Will need to return to perform leak search<br> <br> 12/29/22<br> Unit #2<br> Returned to customers home to perform leak search. Filled system up with nitrogen. I did not here any at the condenser. Went to the coil and heard it hissing. Found the leak in the center. The evap coil need to be replaced. Customer has labor warranty. The customer will be responsible for extra Freon if it takes more then what the condenser hold. 12/30/2022 Wadeh Replace air handler evaporator coil on air handler unit #2. Removed and replaced coil and transfer txv. Clean evaporator drain pan and soldering in place. Checked for leaks on copper line and pump down vacuumed system. Added 13 lb r 410a refrigerant and checked unit operation. Unit is cooling well and drains at this time.