Performed the level 2 package cleaning. Furnace: Burners and flame sensor are clean. Heat exchanger looks good. Combustion readings were normal. No CO detected in the air. High limit passed the safety check. Temp rise was 50°. AC: No leaks detected. Electrical components tested good. Condenser coil is clean. Refrigerant charge was normal. Subcool was 7° with an 18° temp split. All equipment is running properly.