Complete 2 Systems EPA Heating Maintenance: RightSideOfHouse Carrier 90% Gas Furnace: Checked tstat and air filter. Checked blower motor amp draw. Checked electrical connections. Inspected evap coil. No CO detected. Burners are clean. Cleaned Flame sensor. Checked amparage on draft motor. All safety switches are on great condition. System is running great at this time. LeftSideOfHouse Trane HP Pak Unit: Checked tstst and air filter. Checked heat strips and made sure they were on. Checked blower motor amp draws and run cap. Inspected evap coil. Checked compressor and cfm amp draws. Checked dual cap. Checked all wiring at the condenser. Checked pressures. Tested defrost board. Cleaned condenser coil. System is running great st this time.