This Lochinvar heat exchanger component is a V-Baffle, a crucial part of the heating system designed to direct the flow of combustion gases for optimal heat transfer. The product is made from high-quality, durable materials that can withstand high temperatures and corrosive environments. It is specifically designed to fit into Lochinvar boilers and water heaters, ensuring compatibility and ease of installation. The package includes five units, indicating that multiple baffles are required for proper functioning of the system. The V-Baffle plays a significant role in improving the efficiency of the heating system by increasing the surface area for heat exchange and reducing heat loss.