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. Furnace precision tune up; clean and tune up furnace; clean burners, test ignition components, adjust gas level, test safety circuit, check indoor motors, checked all electrical components, tested indoor air flow, checked heating temperatures, and tested overall furnace operation. Homeowner signed up on our Shine shine membership. Installed Surge protector to prevent power surge and damage the electrical components. Recommended Diamond screen to prevent small animals from getting into the exhaust pvc pipe and damaging the furnace and locking caps to meet MN code. All recommendations has been declined as of now.