This Lochinvar Vent Damper Assembly is a mechanical device designed to regulate the flow of air in an HVAC (Heating, Ventilation, and Air Conditioning) system. The assembly features a 6-inch diameter damper, which is the standard size for most residential and commercial applications. The damper operates by opening or closing to control the passage of air through the venting system, thereby optimizing energy efficiency and performance. This product is specifically designed for use with Lochinvar heating equipment, ensuring compatibility and ease of installation. It is constructed from durable materials that can withstand high temperatures and harsh environmental conditions.