The KIT-ASSY ULTRA LOW NOx BURNER is engineered for Bradford White models UPDX250T, UPDX50S50, and U(R,L)G2PDV50H. This assembly is designed to significantly reduce nitrogen oxide emissions, complying with stringent environmental regulations. Constructed with high-quality materials, it ensures durability and efficient combustion. The kit includes all necessary components for installation, making it a convenient choice for service technicians. Ideal for both residential and commercial applications, this burner enhances the performance and environmental compliance of your water heating system.