Fan impeller 70 De Dietrich 7693617

The fan impeller 70 is designed for larger boiler and burner applications where high airflow is required. This impeller is built to withstand the demands of continuous operation, moving air effectively to support proper combustion and heat exchange. If your system is experiencing poor flame quality or overheating, a faulty impeller could be the cause. Replacing it with this part helps restore efficiency and extends the life of the equipment. It is a critical spare part for maintenance of industrial or commercial heating systems and gas burner parts.