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 Surge protector to prevent power surge and damage the electrical components. Installed diamond screen to prevent small animals from getting into the exhaust pipe and damaging the furnace. Office to set up an appointment with the homeowner for duct cleaning. Everything is paid in full.