The Ultra Low NOx Burner Kit (part number 265-48801-05-33) is designed for Bradford White's UPDX275T and UPDX75S55 models. This kit ensures compliance with stringent emissions standards, making it ideal for environmentally conscious installations. Constructed with high-quality materials, it features a robust design that enhances durability and performance. The burner operates efficiently, providing reliable heating while minimizing nitrogen oxide emissions. This kit is essential for maintaining optimal performance in residential and commercial water heating applications.