Complete 1 System Trane Straight A/C: EPA Cooling Maintenance. Cooling Maintenance. Checked tstat and air filter. Checked blower amp draw. Inspected all wiring at the Gas Furnace. Inspected evap coil. Drain line found clear. Replaced P trap. Installed new safety float switch at the secondary drain plug authorized by HO. Charged ho the special,Checked compressor and cfm amp draws. Checked pressures. Inspected all wiring at the condenser unit. Checked dual cap. Cleaned condenser coil. System is running great at this time.