This Lochinvar flue connector is a crucial component designed for use in heating systems. With a diameter of 3 inches, it serves as an essential part of the exhaust system, facilitating the safe and efficient expulsion of combustion gases from the heating unit to the outdoors. The product is constructed from durable materials that can withstand high temperatures and corrosive gases, ensuring longevity and reliable performance. It is compatible with specific models of Lochinvar heating units, providing a secure and precise fit for optimal functioning.