Grille arrière 20 / 26 De Dietrich 7862113

Proper airflow is critical for the safe and efficient operation of heating equipment. This rear grille, sized for 20/26 models, ensures adequate ventilation while protecting internal components. As a genuine replacement part, it maintains the original design specifications, making it ideal for boiler maintenance and repair. Whether you are replacing a damaged grille or upgrading an older unit, this component helps keep your system running smoothly.