The Lochinvar & A.O. Smith 100075279 Burner Tube is a genuine OEM replacement part designed for reliable performance in water heaters and boilers. This burner tube ensures proper gas flow and efficient combustion, helping maintain consistent heating and system safety. Built with durable materials, it provides a long-lasting solution to restore or maintain your unit’s peak efficiency. ... https://www.partshnc.com/lochinvar-burner-tube-3