Black Grille Cover 3-1/2 X 21-1/2 - EXX-006-500

The Black Grille Cover 3-1/2 X 21-1/2 is a direct replacement part used in Aqua-Hot and Hydro-Hot hydronic heating systems to provide a finished appearance for interior heat exchanger installations while allowing proper airflow into the living space. This grille cover is commonly installed over Cozy heat exchangers and other fan-driven heating units.

Important Information

• Promotes Proper Airflow – Allows heated air to circulate efficiently while protecting internal components from debris.
• Clean Interior Appearance – Provides a professional, finished look for heat exchanger installations in cabinets, walls, or furniture.
• Genuine OEM Replacement – Designed for perfect compatibility and optimal performance in Aqua-Hot heating systems.

Compatible Models

Heat Exchanger

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