Complete 3 Systems worked on US and Basement Systems. 2 Heating Maintenances. Basement Trane 90% Gas Furnace: cycled system. Checked air filter and tstat. Checked Blower Motor amp draw and run cap. Checked electrical connections. 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. US Lennox HP Split System: Checked tstst and air filter. Checked heat strips and made sure they were on. Checked blower motor amp draws. Inspected evap coil. Checked all wiring at the AH. Checked compressor and cfm amp draws. Checked dual cap. Checked all wiring at the condenser. Checked pressures. Tested defrost board. Condenser coil is clean. System is running great at this time.