AC precision tune up. Clean and tune up AC; cleaned condenser coil, checked all outdoor electrical components, tested indoor air flow, checked refrigerant levels, and tested overall AC operation. Installed Drain pan treatment to prevent biological growth and help keep the drain line clear, Surge protector to prevent power surge and damage the electrical components and diamond screen to prevent small animals from getting into the exhaust pvc pipe and damaging the furnace. Recommended Start assist kit to provide a boost in power when the ac starts up and help extend the life of the compressor.