Complete 1 System worked on Lennox HP Split System: Cooling Maintenance. Checked thermostat and air filters. Replaced Air filter provided by HO. Checked blower motor amp draw. Checked all wiring. Inpected evap coil. Made sure drain line was clear. Checked cfm and compressor amp draws. Checked all wiring at condenser. Checked dual run cap. Checked pressures. Cleaned condenser coil. System is running great at this time.