This Lochinvar combustion fan is a critical component designed for use in various heating systems. It is responsible for ensuring the correct air and fuel mixture, which is essential for efficient combustion. The fan operates by drawing in air and forcing it into the combustion chamber where it mixes with the fuel. This process enhances the efficiency of the heating system by ensuring complete combustion, thus reducing waste and increasing heat output. The Lochinvar combustion fan is made from high-quality materials to ensure durability and long-lasting performance. It is compatible with specific models of Lochinvar boilers and water heaters, making it an ideal replacement part for maintenance or repair needs.