The KIT-ASSY ULTRA LOW NOx BURNER (URG2DV40S/URG2DV50S) (HI-ALT) (SVC) from Bradford White Corporation is tailored for high-altitude environments, ensuring efficient operation while minimizing nitrogen oxide emissions. This burner kit is compatible with various models, making it a versatile addition to your heating system. Constructed from high-quality materials, it meets stringent industry standards for safety and performance. The ultra-low NOx technology enhances energy efficiency, making it suitable for both residential and commercial applications. This kit is essential for upgrading existing systems to comply with modern environmental regulations while maintaining optimal performance.