This Lochinvar bird screen is a protective device designed for flue pipes. It is constructed from durable materials to withstand high temperatures and harsh weather conditions. The primary function of this product is to prevent birds and other small animals from entering the flue pipe, thereby reducing the risk of blockages and potential damage. It also helps in maintaining the efficiency of heating systems by ensuring unobstructed airflow. This bird screen is compatible with specific Lochinvar models, providing a secure fit for optimal performance.