IQD 30 Pièce de rechange pour boîtier de retour d'air De Dietrich 7861387

The IQD 30 air return casing spare part directs airflow back into the combustion chamber or heat exchanger, ensuring proper circulation for efficient operation. This component is vital for maintaining correct air-to-fuel ratios in gas burners and boilers. If your casing is damaged or warped, replacing it with this spare part can improve combustion performance and reduce energy waste.