The KIT-ASSY ULTRA LOW NOx BURNER is specifically designed for Bradford White models UDH65T45 and UDH165T, focusing on reducing nitrogen oxide emissions for a cleaner environment. This assembly is built with high-quality materials to ensure durability and long-lasting performance. It is engineered for high-altitude applications, providing efficient combustion and optimal heating. This burner kit is essential for compliance with environmental regulations while delivering superior heating efficiency, making it a reliable choice for both residential and commercial applications.