Imperial 26 Ga. Galvanized Furnace Pipe, 4 In. x 24 In. is a reliable and safe choice for gas heating, ventilation, and air conditioning systems. Specifically designed for these applications, this furnace pipe ensures efficient airflow and dependable performance. It is important to note that this pipe is not suitable for use with solid fuel appliances, maintaining safety and compliance with heating requirements. The smooth outside surface a clean, seamless look, while the snap-lock design makes installation quick and easy, saving you time and effort. Model Number: GV0355