This Lochinvar venting accessory is specifically designed to facilitate the expulsion of combustion gases from heating equipment. The kit includes a 45-degree elbow, a termination tee, and a 10-foot length of 3-inch diameter polyvinyl chloride (PVC) pipe. The components are constructed from high-quality PVC material, ensuring durability and resistance to corrosion. The vent kit is compatible with select models of Lochinvar's high-efficiency boilers and water heaters. It is designed for horizontal installations and can withstand flue gas temperatures up to 149 degrees Fahrenheit. The kit also complies with the American National Standards Institute (ANSI) regulations for safety and performance.