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. Flame safety is failing. Blower wheel is dirty reducing airflow and efficiency. Several vents are blocked from magnets. Would recommend to remove those this way it decreases the duct pressure on system. System replacement is recommended due to age and condition. Attached is a estimate for furnace repair and duct cleaning option.