29JUN2023 Jason Brown Arrived for recall no cool. Spoke with tenant about the systems performance, spoke with homeowner about the systems performance. Inspected AC found 2 ton AC with subcooling of 1.1 degrees. Inspected coil and furnace. Found blower wheel and motor to be clean and operating properly. Inspected ductwork found the system to be running on 1 14” return. Filter clean. Measured temperature split at registers found 8R 79S measured temperature across coil. Found R 82 S72 spoke with homeowner on the phone about system operation washed condenser coils and weighed in 9 oz of 410a adjusted charge to 10 degrees subcooling. Checked temperature split no change. Inspected ductwork found return inside liner lose. Cut back 2 ft of return and reconnected to system. Still no change in temperature split. Spoke with homeowner about my findings. Recommended adding return to system currently 1 14” duct is about 400-450 CFM 1 ton system requires 1000 CFM per manufacture specifications. Hom