The Rheem SP20911H is a 10-inch inline power vent header kit designed for room air applications. This kit includes nine units, providing efficient venting solutions for multi-unit heating systems. Made from durable materials, it is engineered to withstand high temperatures and pressures, ensuring reliable performance. The dimensions are tailored for seamless integration with Rheem products, making installation straightforward. Ideal for both residential and commercial applications, this header kit ships directly from the manufacturer, ensuring you receive a product that meets your venting needs.