This Bradford White Draft Diverter is a specialized component designed for use in heating, ventilation, and air conditioning (HVAC) systems. It is engineered to accommodate both 3-inch diameter (3"D) and 4-inch diameter (4"D) vent pipes. The primary function of this draft diverter is to safely redirect combustion gases from the heating unit to the outside environment via the venting system. Constructed with high-quality materials, it ensures durability and long-lasting performance. This product adheres to industry standards and specifications, making it a reliable choice for HVAC installations or replacements.