Grille latérale 33 / 40 De Dietrich 7862116

Effective ventilation is a cornerstone of safe heating system operation. This side grille, designed for 33/40 models, facilitates the airflow needed for optimal combustion and cooling. It is a direct replacement part that restores the original protective barrier around sensitive components. Whether you are a professional technician or a DIY enthusiast, this grille is a simple yet important burner spare part for system upkeep.