System-Lennox Approx Age of System:7 Refrigerant Type-R410a Metering Device- TXV SP/HP:83.7/227.1 SLT/LLT:58.2/75.4 VSAT/LSAT- 23.1/77.2 Superheat/Subcool-35.4/1.5 Outdoor Entering Air Temp-64 Outdoor Fan FLA- .8 Compressor RLA/LRA-9.4/98 Contactor Voltage-248.3/26.1 Capacitor Rating-73.28/9.51 Indoor Return Dry Bulb Temp-63.3 Return Wet Bulb Temp-58.2 Supply Temp-52.1 Temperature Difference-11(weighted bypass damper not operating correctly) Required Difference-16-20 Blower FLA- 6.42 Filter Sizes –20x25x1(2) Changed Filters – Y Blew out drain line: Y Notes-Upon arrival checked in with Mr.Griffith and located hvac equipment. System is a single stage with two zones, one for the downstairs and one for the upstairs. Found pressures and temperature split to be low due to airflow issues in the atti